Frequently asked questions about thinking, epistemology, and cognitive tools. 6402 answers
Unfinished tasks leave attention residue that degrades focus on subsequent tasks.
Observation and evaluation are neurologically distinct operations. Your brain can register what is happening before deciding whether it is good or bad — but only if you train the pause between the two. Collapsing them into a single act distorts perception and triggers defensive reactions in others.
You never perceive raw reality — your beliefs, expectations, and mood always color perception.
Write down what you observed before writing what you think it means.
A failure you analyze in writing becomes data. A failure you only remember becomes shame.
You can examine your own mental models and evaluate whether they serve you.
Nested categories with parent-child relationships create powerful organizational structures.
Categories reduce complexity by treating similar things as equivalent for a given purpose.
The connections between things carry as much meaning as the things themselves.
An item can be contained within a hierarchy level or merely referenced from it.
The payoff of building maintaining and connecting schemas is an integrated understanding — a coherent, flexible, self-reinforcing knowledge structure that compounds in value over time, producing fluency, insight, and the deep satisfaction of genuine comprehension.
For most decisions good enough is better than perfect because the search cost exceeds the improvement.
Choose the option you would least regret in five years.
When a beneficial loop exists invest in making it stronger and faster.
Effectiveness means your agent produces the intended outcome, not just that it runs.
Effectiveness means your agent produces the intended outcome, not just that it runs.
When retiring an agent ensure its responsibilities transfer to a new agent or are consciously dropped.
Record not just what you decided but why — because your future self will rewrite the reasoning after the fact, and you will never notice it happening.
The most valuable thing to capture is why you chose what you chose. Decisions decay faster than facts — and unlike facts, they cannot be reconstructed after the outcome is known.
What is not connected to anything else is either irrelevant or disconnected by mistake.
A link labeled causes is more useful than a generic link labeled related.
Explaining your knowledge to someone else forces you to integrate it.
Reviewing key conditions before starting a task catches errors before they propagate.
Reviewing key conditions before starting a task catches errors before they propagate.