Learning something new—especially when it’s complex—can feel overwhelming. But what if there were a way to make the process simpler, more effective, and actually enjoyable?
That’s where the Feynman Technique comes in. Developed by Nobel Prize-winning physicist Richard Feynman, this method helps you learn by doing something powerful: Teaching.
And it’s not just for scientists or academic experts—it’s for anyone who wants to learn faster, remember longer, and understand things on a deeper level.
The beauty of the Feynman Technique lies in its simplicity. It helps you break down any topic into easy-to-understand parts, identify gaps in your knowledge, and truly master what you’re learning.
All it takes is 5 clear steps to move from just memorizing information to genuinely understanding it. Let’s walk through each one.
Let’s break down these 5 clear steps to apply this proven technique to any topic and unlock deeper comprehension with every step you take.
1) Choose the Topic.
The first step in applying the Feynman Technique is to select the topic or concept you want to learn. It could be anything—whether it’s a complicated theory or a skill you want to improve. The key is to choose something that interests you, as curiosity will keep you engaged throughout the learning process.
Once you've selected the subject, make sure to gather the resources that will help you understand it, such as books, articles, or videos. This step is crucial because it sets the foundation for your learning journey.
When you start, don’t worry about how much you already know about the topic. The Feynman Technique encourages you to explore the material deeply, no matter your starting point. The idea is to not just skim through the information but dive into it, grasping the key principles before moving forward.
This approach allows you to build a solid foundation, ensuring you won’t just memorize facts but understand the underlying concepts.
2) Teach it to a Child or Someone Else.
In the second step, the real magic of the Feynman Technique begins. You’ll take the concept you’ve just learned and write it down in the simplest way possible, as if explaining it to a child or someone with no prior knowledge.
A Complicated topic is just a combination of some simpler concepts put together. The goal is to remove all complicated jargon and use plain language that’s easy to understand. This could feel challenging at first, especially for more advanced topics, but that's the point—it forces you to strip away unnecessary complexity and focus on what really matters.
During this process, you’ll notice areas where your understanding is weak, which is exactly what you want. These gaps in your explanation are signals that you need to revisit and learn more about that specific part of the topic.
The Feynman Technique doesn’t just help you remember the material; it helps you deeply understand and internalize it. If you struggle with explaining a certain concept, it’s a sign that you need to study that part more thoroughly.
3) Identify Knowledge Gaps.
Now, go back to your notes or learning resources to fill in the gaps that you identified while teaching the topic. This is an iterative process: when you explain something and realize you don’t fully grasp it, you go back and study that area in detail.
Whether it’s looking up new information, watching tutorials, or reading additional material, the goal is to gain clarity and understanding in areas where you feel unsure.
This process of revisiting and deepening your understanding is key to the Feynman Technique. By actively seeking out your own areas of weakness, you avoid passive learning and make your study more efficient.
When you return to the problem areas, try to explain them again in simple terms, refining your explanation as your understanding improves. This back-and-forth learning cycle ensures that you're not just memorizing content but actually internalizing it.
4) Simplify and Use Analogies.
After you’ve filled in the gaps and gained a deeper understanding, it’s time to go back and simplify your explanation further. Try to make the concepts as clear as possible by using analogies, metaphors, or relatable examples.
Analogies can make even the most complicated ideas easier to understand by comparing them to familiar situations. For example, if you're learning about the structure of an atom, you might compare it to a solar system: the nucleus is like the sun at the center, and the electrons orbit around it like planets. This kind of visual comparison helps simplify abstract concepts and makes them easier to grasp.
This step ensures that you not only understand the material in its simplest form but also have a way to explain it to others in an engaging and relatable manner. You might also find new ways to approach the topic that hadn’t occurred to you before.
The goal here is to continue simplifying and distilling your knowledge, turning complex ideas into easy-to-understand concepts. By the end of the Feynman Technique, you’ll be able to explain your chosen topic clearly, both to yourself and others, with confidence and deep understanding.
5) Take a Test or Teach Someone Else.
The final step in the Feynman Technique involves testing your knowledge by either taking a formal test or, more effectively, teaching someone else.
Taking a test allows you to see how well you've internalized the material, and it gives you an opportunity to pinpoint any weak spots that need further revision.
You can create your own questions based on what you’ve learned, or take a quiz if one is available. This helps reinforce what you've learned and allows you to practice recalling information in a structured way.
Alternatively, teaching someone else is one of the best ways to cement your understanding. This could be a friend, family member, or even an online audience. If you encounter any difficulties while teaching, it will reveal areas where you may still lack understanding, giving you a chance to revisit those topics.
Summary
The Feynman Technique is a powerful method for mastering any topic by simplifying complex ideas and identifying knowledge gaps. It consists of five key steps:
Choose a topic you're curious about and gather relevant learning resources.
Teach it in simple terms, as if explaining it to a child, which reveals how well you actually understand the material.
Identify and fill knowledge gaps by revisiting the areas you struggled to explain.
Simplify further using analogies, turning abstract concepts into relatable examples.
Test yourself or teach someone else to reinforce what you’ve learned and spot any remaining weak areas.
By following these steps, you go beyond memorization and develop deep, lasting understanding—no matter the subject.
That’s all for today. Thanks for reading.
You can also use ai to practice the Feynman technique
I have written a bit about it...
Great insight on the details of Feynman technique that no one tap into.
Thank you for the helpful advice..
BTW, if you want to read about that ai usage you can go to this link:
https://open.substack.com/pub/akulkin/p/3-ai-prompts-that-have-supercharged?utm_source=share&utm_medium=android&r=3xm5r9
Good tips. Teaching someone else really lets you know both what you need to work on and helps you crystalize your knowledge. I know when I am doing a presentation, I always say it aloud as I practice--without reading notes--It really highlights what I need to work on and the language that would simplify the concepts for me and the audience.