another way to say Tribal Knowledge

Another Way to Say “Tribal Knowledge”: Alternatives & Examples

Tribal knowledge, also known as institutional knowledge, represents the unwritten, undocumented information held by individuals within an organization. This type of knowledge often includes insights, processes, and best practices that aren’t formally recorded but are essential for the organization’s functioning. Alternatives to “tribal knowledge” include terms like institutional memory, tacit knowledge, and internal expertise. Understanding these alternatives and their nuances is crucial for effective communication, knowledge management, and organizational development, especially when discussing knowledge retention and transfer strategies.

Recognizing the importance of this knowledge allows businesses to better manage and preserve the critical insights that drive their operations. This article explores various ways to express the concept of tribal knowledge, providing definitions, examples, and practical exercises to enhance your understanding and application of these terms.

Table of Contents

  1. Definition of Tribal Knowledge
  2. Alternatives to “Tribal Knowledge”
  3. Examples of Tribal Knowledge
  4. Usage Rules and Context
  5. Common Mistakes
  6. Practice Exercises
  7. Advanced Topics
  8. FAQ
  9. Conclusion

Definition of Tribal Knowledge

Tribal knowledge refers to the information, skills, and practices that are known within a specific group or organization but are not formally documented. This knowledge is often passed down through informal communication, observation, and experience. It’s the “unwritten rules” and “insider secrets” that long-time employees often possess. This knowledge is crucial for day-to-day operations and can be a significant competitive advantage, but it also presents a risk if key individuals leave the organization without sharing their expertise.

The term ‘tribal’ highlights the communal aspect of this knowledge, implying that it is shared and maintained within a specific group, similar to how traditions and stories are passed down in a tribe. Tribal knowledge is essential for problem-solving, decision-making, and maintaining operational efficiency. However, its undocumented nature makes it vulnerable to loss and difficult to transfer to new employees.

Alternatives to “Tribal Knowledge”

While “tribal knowledge” is a common term, it’s not always the most appropriate or professional choice. Here are several alternatives that can be used depending on the context and the specific nuances you want to convey.

Institutional Memory

Institutional memory refers to the collective knowledge and experience of an organization, particularly its history, policies, procedures, and past decisions. It encompasses the understanding of how things have been done in the past and why. This memory resides in the minds of long-term employees and in the organization’s culture. It’s crucial for maintaining consistency, avoiding past mistakes, and building on previous successes.

Unlike tribal knowledge, institutional memory often implies a more structured and historical context. Instead of focusing solely on undocumented practices, it emphasizes the organization’s collective history and experience. It can include both documented and undocumented information, with a strong emphasis on the past.

Tacit Knowledge

Tacit knowledge, a term popularized by Michael Polanyi, refers to knowledge that is difficult to articulate or write down. It’s the “know-how” and practical skills that individuals develop through experience. This type of knowledge is often unconscious and intuitive, making it challenging to transfer to others through formal training or documentation. Examples include riding a bike, playing a musical instrument, or diagnosing a complex technical problem.

Tacit knowledge is deeply personal and context-specific. It’s often acquired through hands-on experience and refined over time. While some aspects of tacit knowledge can be codified and documented, the most valuable parts often remain embedded in the individual’s skills and intuition.

Internal Expertise

Internal expertise refers to the specialized knowledge and skills that exist within an organization. This expertise can be in various areas, such as technical skills, industry knowledge, or process improvement. Identifying and leveraging internal expertise is crucial for solving problems, innovating, and achieving organizational goals. This term emphasizes the value and importance of knowledge held by individuals within the company.

Internal expertise is often sought after when facing complex challenges or implementing new initiatives. Organizations that effectively tap into their internal expertise are better positioned to adapt to change and maintain a competitive edge. This term is more formal and highlights the professional value of the knowledge.

Corporate Lore

Corporate lore refers to the stories, legends, and anecdotes that circulate within an organization. These stories often reflect the company’s history, values, and culture. Corporate lore can be a powerful tool for shaping employee behavior, reinforcing cultural norms, and building a sense of community. These are the stories told around the water cooler or at company retreats, often passed down through generations of employees.

While corporate lore may not always be factual, it often contains valuable insights into the organization’s past and its underlying values. It can provide context and meaning to everyday work and help employees understand the bigger picture. It’s less about specific processes and more about the company’s identity and values.

Embedded Knowledge

Embedded knowledge refers to knowledge that is integrated into the organization’s processes, systems, and technologies. This type of knowledge is often difficult to separate from the context in which it is used. Examples include the knowledge embedded in a software program, a manufacturing process, or a customer relationship management system. This knowledge is crucial for maintaining operational efficiency and consistency.

Embedded knowledge is often created through trial and error, and it is constantly evolving as the organization learns and adapts. It’s more about the systems and processes that hold the knowledge rather than the individuals who possess it.

Experiential Wisdom

Experiential wisdom refers to the knowledge and insights gained through years of experience. This wisdom is often characterized by a deep understanding of complex situations and the ability to make sound judgments based on past experiences. It’s the type of knowledge that can only be acquired through time and practice. This is often seen in senior employees who have seen it all and can offer valuable guidance.

Experiential wisdom is invaluable for mentoring, coaching, and leadership development. It provides a unique perspective that can help organizations avoid costly mistakes and capitalize on opportunities. It’s about the insights gained from experience rather than specific facts or procedures.

Unwritten Rules

Unwritten rules refer to the informal norms, customs, and expectations that govern behavior within an organization. These rules are often not explicitly stated, but they are understood by most employees. Examples include how to communicate with superiors, how to resolve conflicts, and how to get things done within the organization. These rules are crucial for maintaining social harmony and ensuring smooth operations.

Unwritten rules are often learned through observation and socialization. They can be difficult to identify and document, but they play a significant role in shaping the organization’s culture and influencing employee behavior. It’s about the unspoken expectations that guide behavior.

Company Know-How

Company know-how refers to the practical skills, techniques, and procedures that are specific to an organization. This know-how is often developed through years of experience and is essential for maintaining a competitive edge. It includes the specific methods and processes that the company uses to produce goods or services. This term is very practical and focuses on the skills needed to get the job done.

Company know-how is often a closely guarded secret, and it can be a significant source of competitive advantage. It’s crucial for training new employees and ensuring that the organization’s operations run smoothly. It’s about the specific skills and techniques that make the company successful.

Legacy Knowledge

Legacy knowledge refers to the knowledge and expertise that has been accumulated over time within an organization, often associated with older systems, processes, or technologies. This knowledge can be critical for maintaining and supporting legacy systems, ensuring business continuity, and avoiding costly disruptions. It’s the knowledge needed to keep older systems running, often held by long-term employees.

Legacy knowledge is often at risk of being lost as experienced employees retire or leave the organization. Capturing and transferring this knowledge is essential for preserving the organization’s history and ensuring its future success. It’s about the knowledge needed to maintain older systems and processes.

Insider Information

Insider information, while often used in a legal context regarding stock trading, can also refer to non-public knowledge about an organization’s internal workings, strategies, or future plans. This type of information is typically not available to the general public or to those outside the organization. In this context, it refers to privileged knowledge that can provide an advantage.

While possessing insider information can be valuable, it’s important to use it ethically and responsibly. Sharing or using insider information for personal gain can have serious legal and ethical consequences. It’s about having access to information that is not publicly available.

Examples of Tribal Knowledge

Tribal knowledge manifests in various forms across different industries and departments. Here are some specific examples to illustrate the concept:

The following table provides examples of tribal knowledge in various departments or industries.

Industry/Department Example of Tribal Knowledge
Manufacturing Knowing the specific machine settings that produce the highest quality output, even though the official documentation doesn’t specify this.
Customer Service Understanding which customers are more likely to respond to certain types of offers or communication styles based on past interactions.
IT Support Knowing the undocumented workarounds for common software glitches that the official support channels don’t address.
Sales Knowing the key decision-makers at a client company and their personal preferences, which can influence the sales process.
Marketing Understanding which marketing channels have historically performed well for specific campaigns, even if the data doesn’t fully explain why.
Human Resources Knowing the informal channels for resolving employee conflicts and maintaining morale.
Finance Understanding the nuances of the company’s accounting practices and how to interpret financial reports in light of historical trends.
Engineering Knowing the undocumented design constraints and limitations of existing products.
Research & Development Understanding the failed experiments and dead ends that were not formally documented but can prevent future wasted effort.
Operations Knowing the optimal sequence of tasks for completing a specific project based on past experience.
Healthcare Understanding how to navigate the hospital’s internal bureaucracy to expedite patient care.
Education Knowing the most effective teaching strategies for specific student demographics based on years of experience.
Construction Knowing the best local suppliers and subcontractors based on their reliability and quality of work.
Retail Understanding how to arrange product displays to maximize sales based on customer behavior patterns.
Aviation Knowing subtle indicators of potential mechanical issues that are not explicitly flagged by the aircraft’s monitoring systems.
Legal Understanding the judge’s tendencies in a specific jurisdiction, which can influence the legal strategy.
Government Knowing the unwritten rules for navigating the complex bureaucratic processes.
Non-profit Understanding how to effectively engage with donors and volunteers based on their individual motivations.
Journalism Knowing which sources are most reliable and trustworthy for specific types of stories.
Real Estate Understanding the hidden potential of properties based on local market knowledge.
Hospitality Knowing how to anticipate and meet the needs of VIP guests.
Logistics Knowing the optimal routes and schedules for delivering goods efficiently.
Automotive Understanding the common failure points of specific car models based on repair history.
Food Service Knowing the secret recipes and techniques that make a restaurant’s dishes unique.
Energy Understanding the nuances of operating complex energy infrastructure based on years of experience.

The following table shows examples of how tacit knowledge, a form of tribal knowledge, can be essential in various fields.

Field Example of Tacit Knowledge
Cooking Knowing when a cake is perfectly baked by observing its color and texture, rather than relying solely on a timer.
Medicine Diagnosing a rare disease by recognizing subtle patterns in a patient’s symptoms.
Software Development Debugging a complex program by intuitively understanding the flow of data and identifying potential errors.
Music Improvising a solo by feeling the music and responding to the other musicians in real-time.
Sports Making split-second decisions based on instinct and anticipation of the opponent’s moves.
Art Creating a masterpiece by intuitively understanding the principles of composition and color theory.
Negotiation Closing a deal by reading the other party’s body language and adapting the negotiation strategy accordingly.
Teaching Engaging students by sensing their emotional state and adjusting the teaching style to match their needs.
Engineering Troubleshooting a mechanical problem by listening to the sounds of the machine and identifying the source of the issue.
Farming Knowing when to plant crops by observing the weather patterns and the condition of the soil.
Carpentry Knowing how to join wood pieces together perfectly by feeling the grain and applying the right amount of pressure.
Plumbing Knowing how to diagnose a pipe leak by listening to the sounds and feeling the temperature of the pipes.
Electrical Work Knowing how to safely wire a circuit by understanding the flow of electricity and the potential hazards.
Gardening Knowing when to water plants by observing the moisture level of the soil and the condition of the leaves.
Automotive Repair Diagnosing engine problems by listening to the sounds and feeling the vibrations of the engine.
Welding Knowing how to create a strong weld by observing the color and flow of the molten metal.
Glassblowing Knowing how to shape molten glass by feeling the temperature and viscosity of the glass.
Blacksmithing Knowing how to forge metal by observing the color and texture of the heated metal.
Sculpting Knowing how to carve stone by feeling the texture and grain of the stone.
Pottery Knowing how to shape clay by feeling the moisture content and plasticity of the clay.
Baking Knowing when dough is properly kneaded by feeling its texture and elasticity.
Brewing Knowing when fermentation is complete by observing the aroma and taste of the beer.
Winemaking Knowing when grapes are ripe by tasting their sweetness and acidity.
Cheesemaking Knowing when cheese is properly aged by observing its texture and aroma.

This table illustrates the usage of different terms as alternatives to tribal knowledge in different scenarios.

Scenario Preferred Term Explanation
Documenting past decisions and company history Institutional Memory Emphasizes the importance of understanding the company’s history and past experiences.
Transferring practical skills and know-how Tacit Knowledge Focuses on the skills and knowledge that are difficult to articulate or write down.
Leveraging specialized knowledge within the organization Internal Expertise Highlights the importance of identifying and utilizing the expertise of employees.
Sharing stories and anecdotes about the company’s past Corporate Lore Emphasizes the role of stories in shaping the company’s culture and values.
Understanding how knowledge is integrated into systems and processes Embedded Knowledge Focuses on the knowledge that is inseparable from the context in which it is used.
Learning from years of experience Experiential Wisdom Highlights the value of insights gained through long-term experience.
Understanding informal norms and expectations Unwritten Rules Focuses on the unspoken customs and expectations that govern behavior within the organization.
Transferring practical skills and techniques Company Know-How Emphasizes the specific skills and techniques that are essential for the company’s success.
Preserving knowledge about older systems and technologies Legacy Knowledge Highlights the importance of capturing and transferring knowledge about legacy systems.
Understanding non-public information about the organization Insider Information Focuses on privileged knowledge that is not available to the general public.
Improving efficiency in manufacturing processes Process Knowledge Emphasizes knowledge directly related to optimizing production workflows.
Enhancing customer relationship management Relationship Intelligence Highlights knowledge about customer preferences and interactions to improve service.
Optimizing supply chain logistics Supply Chain Expertise Focuses on knowledge that supports efficient and reliable supply chain operations.
Improving risk management strategies Risk Management Acumen Highlights knowledge that enables better identification and mitigation of potential risks.
Developing innovative product designs Design Intuition Focuses on the intuitive understanding that drives creative and effective design solutions.
Streamlining financial reporting processes Financial Savvy Highlights knowledge that allows for accurate and efficient financial management.
Improving employee training programs Training Best Practices Focuses on knowledge that supports effective and engaging training methodologies.
Enhancing project management outcomes Project Management Expertise Highlights knowledge that contributes to successful project planning and execution.
Optimizing marketing campaign performance Marketing Insights Focuses on knowledge that drives effective and targeted marketing strategies.
Improving sales conversion rates Sales Acumen Highlights knowledge that enables better understanding and persuasion of potential clients.

Usage Rules and Context

The appropriate term to use as an alternative to “tribal knowledge” depends heavily on the specific context and the nuances you want to convey. Consider the following guidelines:

  • Institutional Memory: Use this term when you want to emphasize the importance of understanding the organization’s history, past decisions, and policies. For example, “The new CEO needs to tap into the institutional memory of the company to avoid repeating past mistakes.”
  • Tacit Knowledge: Use this term when you want to highlight the skills and knowledge that are difficult to articulate or write down. For example, “The experienced technician possesses a wealth of tacit knowledge about how to troubleshoot complex equipment.”
  • Internal Expertise: Use this term when you want to emphasize the value and importance of the specialized knowledge and skills that exist within the organization. For example, “We need to leverage our internal expertise to develop innovative solutions to our challenges.”
  • Corporate Lore: Use this term when you want to focus on the stories, legends, and anecdotes that shape the organization’s culture. For example, “The company’s corporate lore is filled with tales of innovation and resilience.”
  • Embedded Knowledge: Use this term when you want to emphasize the knowledge that is integrated into the organization’s processes, systems, and technologies. For example, “The software program contains embedded knowledge about the company’s best practices.”
  • Experiential Wisdom: Use this term when you want to highlight the value of insights gained through years of experience. For example, “The senior advisor provides invaluable experiential wisdom based on his decades of experience.”
  • Unwritten Rules: Use this term when you want to focus on the informal norms, customs, and expectations that govern behavior within the organization. For example, “New employees need to learn the unwritten rules of the company to succeed.”
  • Company Know-How: Use this term when you want to emphasize the practical skills, techniques, and procedures that are specific to the organization. For example, “The company’s success is based on its unique know-how in manufacturing high-quality products.”
  • Legacy Knowledge: Use this term when you want to highlight the importance of preserving knowledge about older systems and technologies. For example, “We need to capture the legacy knowledge of the retiring engineers to maintain our legacy systems.”
  • Insider Information: Use this term when you want to focus on non-public knowledge about the organization’s internal workings, strategies, or future plans. For example, “The executive team has access to insider information about the company’s future plans.”

Common Mistakes

One common mistake is using “tribal knowledge” interchangeably with all forms of organizational knowledge. While it’s a useful term, it’s important to recognize that it specifically refers to undocumented, informal knowledge. Confusing it with documented knowledge or formal procedures can lead to misunderstandings.

Another mistake is failing to recognize the potential risks associated with tribal knowledge. Relying too heavily on undocumented knowledge can make an organization vulnerable to knowledge loss if key individuals leave. It can also create inconsistencies and inefficiencies if different employees have different understandings of how things should be done.

Here are some examples of common mistakes and how to correct them:

Incorrect Correct Explanation
“Our company’s tribal knowledge is all documented in the employee handbook.” “Our company’s procedures are documented in the employee handbook, but much of our institutional memory is undocumented.” Tribal knowledge is, by definition, undocumented.
“We don’t need to worry about knowledge transfer because all of our employees have tribal knowledge.” “We need to prioritize knowledge transfer to avoid losing critical knowledge when experienced employees retire.” Relying solely on tribal knowledge can lead to knowledge loss.
“The new employee will learn everything they need to know through tribal knowledge.” “The new employee will learn the formal procedures through training, but they will also need to learn the unwritten rules and informal practices through observation and mentoring.” New employees need both formal training and informal mentoring to acquire tribal knowledge.
“We should document all of our employees’ tribal knowledge to improve efficiency.” “We should identify and document the most critical aspects of our employees’ tacit knowledge to improve efficiency.” Not all tribal knowledge is worth documenting; focus on the most valuable and relevant aspects.
“Tribal knowledge is the same as internal expertise.” “Internal expertise includes both documented knowledge and undocumented tribal knowledge.” Internal expertise is a broader term that encompasses both documented and undocumented knowledge.
“We should rely on tribal knowledge to make important decisions.” “We should combine tribal knowledge with data analysis and formal procedures to make informed decisions.” Decisions should be based on a combination of tribal knowledge, data, and formal procedures.
“Tribal knowledge is always accurate and reliable.” “Tribal knowledge can be valuable, but it should be verified and validated to ensure accuracy and reliability.” Tribal knowledge is not always accurate and should be verified.

Practice Exercises

Test your understanding of the different ways to say “tribal knowledge” with these practice exercises.

Exercise 1: Fill in the Blanks

Choose the most appropriate term from the list below to fill in the blanks in the following sentences.

(Institutional Memory, Tacit Knowledge, Internal Expertise, Corporate Lore, Embedded Knowledge)

Question Answer
1. The company’s __________ helped the new manager understand why certain decisions were made in the past. Institutional Memory
2. The engineer’s __________ allowed him to quickly diagnose and fix the problem with the machine. Tacit Knowledge
3. We need to tap into our __________ to develop innovative solutions to our challenges. Internal Expertise
4. The stories and legends that circulate within the organization are part of the __________. Corporate Lore
5. The __________ in the software program ensures that the company’s best practices are followed. Embedded Knowledge
6. The retiring CEO shared his _________ with the incoming leader, helping them navigate complex situations. Experiential Wisdom
7. New employees often struggle to understand the __________ of the company, which are not written down anywhere. Unwritten Rules
8. The company’s __________ in manufacturing high-quality products has been a key factor in its success. Company Know-How
9. The team needs to document the __________ of the retiring engineers to maintain the legacy systems. Legacy Knowledge
10. The executive team has access to __________ about the company’s future plans. Insider Information

Exercise 2: Matching

Match the term with its definition.

Term Definition Answer
1. Institutional Memory A. Knowledge that is difficult to articulate or write down. 1-B
2. Tacit Knowledge B. The collective knowledge and experience of an organization, particularly its history, policies, and past decisions. 2-A
3. Internal Expertise C. Specialized knowledge and skills that exist within an organization. 3-C
4. Corporate Lore D. The stories, legends, and anecdotes that circulate within an organization. 4-D
5. Embedded Knowledge E. Knowledge that is integrated into the organization’s processes, systems, and technologies. 5-E
6. Experiential Wisdom F. Knowledge gained through years of experience. 6-F
7. Unwritten Rules G. Informal norms, customs, and expectations that govern behavior within an organization. 7-G
8. Company Know-How H. Practical skills, techniques, and procedures that are specific to an organization. 8-H
9. Legacy Knowledge I. Knowledge and expertise that has been accumulated over time within an organization, often associated with older systems. 9-I
10. Insider Information J. Non-public knowledge about an organization’s internal workings, strategies, or future plans. 10-J

Exercise 3: Scenario Analysis

For each scenario, choose the most appropriate term to describe the type of knowledge being discussed.

(Institutional Memory, Tacit Knowledge, Internal Expertise)

Scenario Preferred Term
1. A new employee is learning how to operate a complex machine by watching and working with an experienced technician. Tacit Knowledge
2. The company is reviewing its past decisions to understand why certain strategies were successful or unsuccessful. Institutional Memory
3. The company is identifying employees with specialized skills to lead a new project. Internal Expertise
4. Seasoned employees are sharing anecdotes about the company’s early days and its founders. Corporate Lore
5. The software system is designed to automatically follow the company’s established best practices. Embedded Knowledge
6. A senior consultant is providing guidance based on decades of experience in the industry. Experiential Wisdom
7. New recruits are learning the subtle ways to communicate with their managers to get things done efficiently. Unwritten Rules
8. The training program focuses on the specific techniques and procedures used by the company to manufacture its products. Company Know-How
9. The IT department is working to document the knowledge needed to maintain the company’s aging mainframe systems. Legacy Knowledge
10. The executive team is discussing confidential plans for a new product launch. Insider Information

Advanced Topics

For advanced learners, consider exploring the following topics related to tribal knowledge:

  • Knowledge Management Systems: Learn how to design and implement systems for capturing, storing, and sharing organizational knowledge.
  • Communities of Practice: Explore how to create and support communities of practice to facilitate knowledge sharing and collaboration.
  • Knowledge Audits: Learn how to conduct knowledge audits to identify critical knowledge assets and potential knowledge gaps.
  • The SECI Model: Understand the SECI model (Socialization, Externalization, Combination, Internalization) for knowledge creation and transfer.
  • Cognitive Bias and Tribal Knowledge: Analyze how cognitive biases can influence the accuracy and reliability of tribal knowledge.

Understanding how to manage and leverage tribal knowledge is crucial for organizational success. By implementing effective knowledge management strategies, organizations can ensure that critical knowledge is preserved, shared, and used to drive innovation and improve performance.

FAQ

Here are some frequently asked questions about tribal knowledge and its alternatives:

  1. What is the main difference between tribal knowledge and institutional memory?

    Tribal knowledge refers specifically to undocumented, informal knowledge, while institutional memory encompasses both documented and undocumented knowledge about an organization’s history, policies, and past decisions.

  2. How can organizations capture and transfer tacit knowledge?

    Tacit knowledge is difficult to document, but it can be transferred through mentoring, coaching, job shadowing, and creating opportunities for employees to share their experiences and insights.

  3. What are the risks of relying too heavily on tribal knowledge?

    Relying too heavily on tribal knowledge can make an organization vulnerable to knowledge loss if key individuals leave. It can also create inconsistencies and inefficiencies if different employees have different understandings of how things should be done.

  4. How can organizations encourage knowledge sharing among employees?

    Organizations can encourage knowledge sharing by creating a culture of collaboration, providing incentives for sharing knowledge, and implementing knowledge management systems that make it easy for employees to access and contribute to the organization’s knowledge base.

  5. What is the role of technology in managing tribal knowledge?

    Technology can play a significant role in managing tribal knowledge by providing tools for capturing, storing, and sharing knowledge. Examples include wikis, knowledge bases, collaboration platforms, and social networking tools.

  6. How does corporate lore impact company culture?

    Corporate lore significantly shapes company culture by transmitting values, reinforcing norms, and providing a sense of identity. These stories often highlight key moments in the company’s history and help employees understand the company’s mission and values.

  7. What strategies can a company use to formalize unwritten rules?

    Companies can formalize unwritten rules by observing and documenting common practices, creating clear guidelines, and incorporating these guidelines into training programs. This ensures that all employees understand the expected behaviors and norms.

  8. How can a company prevent the loss of legacy knowledge?

    A company can prevent the loss of legacy knowledge by implementing knowledge transfer programs, documenting processes and systems, and creating a culture of knowledge sharing among employees. Mentoring programs, reverse mentoring, and expert interviews can also be effective.

  9. What are the ethical considerations when dealing with insider information?

    It is essential to handle insider information responsibly and ethically, avoiding any actions that could be perceived as unfair or illegal. This includes not using the information for personal gain, not sharing it with unauthorized individuals, and adhering to all applicable laws and regulations.

Conclusion

Understanding the nuances of “tribal knowledge” and its alternatives is crucial for effective communication, knowledge management, and organizational development. By using the appropriate term in the right context, you can better convey the specific type of knowledge being discussed and its implications. Remember to consider the specific context, the audience, and the message you want to convey when choosing the best way to express the concept of tribal knowledge.

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