Locate Your Knowledge Gaps
This mental model encourages actively seeking out gaps in your understanding rather than ignoring them. By identifying weak points in your knowledge, you can convert confusion into targeted questions and strengthen your understanding.
THE IDEA
Step 3: Locate Your Knowledge Gaps
Try explaining a topic and notice where the explanation becomes vague. You may be able to name a result without explaining why it happens, or describe a process without knowing what causes a particular step. Mark those points instead of skipping them.
Turn each gap into a question you can investigate. For example: What causes this step? What evidence supports this assumption? Which term am I using without understanding it?
Look for an answer in your existing materials, consult a reliable source, ask someone, or devise a test. Then try the explanation again. The problem may have been missing information or a mistaken way of organizing what you already knew.
When to use it
Studying for an exam: Instead of reviewing only what you know, identify chapters where you are unsure and focus there.
Learning new software: When you get stuck, note what you don't understand and seek out tutorials or documentation for that exact point.
Problem-solving at work: Identify the step in a process that consistently causes issues and investigate root causes.
Personal development: Recognize habits you have that you don't understand well and read about their psychology.
FROM THEORY TO EVERYDAY LIFE
In practice
Identifying a Gap in a Process
When learning how a machine works, you might understand most steps but be unclear about one specific mechanism. Instead of moving on, you formulate a question: 'What causes this step to happen?' and then research it.
Checking Assumptions
In a debate about historical events, you realize you are assuming a certain cause. You note this assumption and investigate whether it is supported by evidence.
A MOMENT TO REFLECT
Put it to work.
What areas of my current understanding feel shaky or incomplete?
How can I turn a vague confusion into a specific research question?
What assumptions am I making that might be weak points in my knowledge?
Often confused with
CONTINUE THE CONVERSATION
Source texts
- Richard Feynmans Mental Models by Peter Hollins