A Rethinking Impulse by Klaus-Dieter Thill
What it’s all about
In today’s complex work environment, characterised by a constant flow of information and increasing digital demands, leaders are expected not only to be agile and flexible but also to develop a profound structure in their self-management. This is where the “Second Brain” method by Tiago Forte comes into play. It offers an innovative approach to organising thoughts and information in a way that not only enhances leaders’ efficiency but also sustainably improves their creative and strategic abilities. But what are the deeper implications and challenges of this method from a rethinking perspective, and why should it be seen as particularly relevant in the context of digitisation?
The “Second Brain” Method: Definition and Concept
The “Second Brain” method, developed by Tiago Forte, is based on the idea of creating an external system that organises and stores all essential information, ideas, and insights. It functions as a kind of “second brain,” reducing cognitive load and creating space for strategic, creative, and innovative thinking. The goal is not just to collect knowledge but to structure it in such a way that it is readily accessible and immediately usable.
Tiago Forte developed this method within the framework of Personal Knowledge Management (PKM), an approach aimed at systematically improving personal knowledge management. By structuring information within digital tools, a kind of external knowledge database is created, relieving the mind and allowing space for valuable thought processes.
Philosophy and Self-Management: A New Paradigm of Information Processing
From a philosophical perspective, the “Second Brain” method represents a radical reversal of traditional ways of thinking. Rather than viewing knowledge as something internal, immediate, and subjective, the method allows information to be shifted into an external system. This opens up a completely new level of thinking and acting: the mind is relieved from the necessity of processing large amounts of data and thoughts simultaneously. Instead, the leader can focus on what matters most: deeper analysis and creative, visionary thinking.
This concept is directly linked to the philosophical discourse on the relationship between mind and matter. By externalising information, the mind becomes a curating organ that no longer has to burden itself with the storage of details. This separation of knowledge and consciousness leads to a new self-conception for leaders, who gain more freedom and capacity for deeper reflection and strategic considerations through the outsourcing of memory work.
Psychology: Cognitive Relief and Creativity Enhancement
From a psychological standpoint, the “Second Brain” method is a liberating breakthrough for the working memory, which is often overwhelmed by the constant flood of information. Psychologists have long known that the human brain can only process a limited amount of information at once. This cognitive limitation often leads to stress, frustration, and a sense of being overwhelmed. However, by systematically storing their ideas, notes, and tasks in a “second brain,” leaders drastically reduce their cognitive load. This results in a clearer, more focused, and more creative way of working.
Moreover, the method fosters creativity by allowing the leader to access pre-existing information in new and unconventional ways. The structure of the “Second Brain” facilitates connections between seemingly independent pieces of information, leading to creative breakthroughs and innovative solutions. This aligns with the theory of “serendipity,” where random connections lead to new insights.
Depth Psychology: The Externalisation of Internal Processes
In depth psychology, the role of the unconscious in processing and storing information is emphasised. Leaders often face the challenge of being influenced by unconscious patterns, emotions, and internal conflicts, which can impair their decision-making abilities. The “Second Brain” method offers a way to externalise unconscious processes. By shifting thoughts, worries, and ideas into an external system, the unconscious is no longer as heavily involved in the conscious decision-making process.
This not only creates clarity and distance from emotionally charged decisions but also enables the team leader to recognise and overcome unconscious fears or blockages. By systematically and consciously recording thoughts and information, the process of self-reflection is deepened, leading to a more profound self-awareness and improved capacity for action.
Organisational Psychology: Increased Efficiency and Strategic Planning
In modern organisational psychology, self-management is one of the core competencies expected of successful leaders. The “Second Brain” method is particularly significant here, as it provides a structural foundation for efficient and goal-oriented self-management. By systematically storing and categorising information, leaders not only gain time but also strategic clarity. They can make faster and more precise decisions, as all relevant information is always readily available.
The method also supports task delegation and teamwork. By having information clearly and accessibly organised, employees can be more easily involved and kept up to date. This leads to more efficient and cohesive collaboration, which is invaluable in times of remote work and decentralised teams.
Rethinking in the Context of Digitisation: Why Leaders Should Embrace the Method Now
In the digital age, the ability to organise and use information efficiently is becoming a key skill for leaders. The rapid development of digital technologies and the associated flood of information require new approaches to knowledge management. The “Second Brain” method offers an answer to the question of how leaders can stay on top of things and act strategically in the digital age.
This method becomes particularly relevant in the context of increasing automation and the use of artificial intelligence. While routine tasks are increasingly being taken over by machines, it remains the human’s task to make creative and strategic decisions. Here, the “Second Brain” method can help leaders maximise their intellectual capacity by outsourcing routine information and focusing on innovative, forward-thinking decisions.
Furthermore, the method enables seamless integration into digital tools and platforms. Leaders can link their “second brains” with existing systems such as note-taking apps, cloud services, or project management tools to achieve even greater efficiency and flexibility. This makes the method particularly future-proof, as it integrates seamlessly into the digital world of work.
Five Practical Tips for Applying the “Second Brain” Method in Everyday Leadership
Define clear categories
Structure your “Second Brain” into clearly defined categories that reflect your tasks, projects, and long-term goals. This way, you always have an overview of your top priorities and can quickly access relevant information.
Use digital tools
Integrate tools like Notion, Evernote, or OneNote into your daily routine to systematically build and maintain your “Second Brain.” These tools enable quick storage and retrieval of information, no matter where you are.
Regular review and update
Schedule regular times to review and update your “Second Brain.” This ensures that all information remains relevant and up to date.
Link information strategically
Use the opportunity to link different pieces of information to gain new insights. Creative solutions often emerge when seemingly unrelated ideas are connected.
Delegation and communication
Use your “Second Brain” to communicate clearly and delegate tasks to your team. By providing all relevant information in a structured way, you facilitate collaboration and increase efficiency.
Conclusion: The Second Brain Method as a Future-Oriented Competence for Leaders
The “Second Brain” method is much more than just a tool for better knowledge management – it is a fundamental strategy for succeeding in the digital age. For leaders, it offers not only a way to enhance their efficiency and creativity but also to improve collaboration within their teams and make strategic decisions more clearly and soundly. By externalising knowledge and systematically structuring information, the mind is freed, creating space for what truly matters: innovative, visionary, and strategic thinking.
The future of leadership lies not only in technical competence but above all in the ability to use information intelligently while maximising one’s own potential. The “Second Brain” method provides an indispensable foundation for this. It empowers leaders to succeed not only in the here and now but also to secure their role in an increasingly complex and digitalised world.

Further reading
- “How To Use The Second Brain Method To Boost Your Productivity” – Otio Blog, April 2024
- “Building a Second Brain: The Definitive Introductory Guide” – Forte Labs, 2023 .
- “Building a Second Brain: A Proven Method to Organize Your Digital Life and Unlock Your Creative Potential” – Building a Second Brain website, 2023 .
- “What Is The Second Brain Method? How To Build One” – Otio Blog, May 2024 .
- “Crafting a Second Brain: A Must for Today’s Founders and Leaders” – LinkedIn Pulse, 2023 .
- “Building a Second Brain: An Interview with Tiago Forte” – Bullet Journal, 2023 .
- Book: “Building a Second Brain: A Proven Method to Organize Your Digital Life and Unlock Your Creative Potential” – Tiago Forte, 2022 .
- Book: “Building a Second Brain: A Proven Method to Organise Your Digital Life and Unlock Your Creative Potential” (eBook) – Tiago Forte, 2022 .
- “How to Build a Second Brain: Another Way to Organise Your Notes” – StudySmarter Magazine, 2023.
- “How to Build a Second Brain: Another Way to Organize Your Notes” – Vaia Magazine, 2023.
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