Applying the Framework
You’ve learned the six ways of knowing. You’ve looked at each one individually — its strengths, its limits, its failure modes. Now comes the part that makes all of this personal.
You’re going to take the beliefs that run your life and put them under the lens.
This can be uncomfortable. Some things you’ve been certain about for years will turn out to rest on methods that don’t support the weight you’ve put on them. A belief you’ve built your life around might trace back to something your father said once, decades ago, and you never checked it. A conviction that felt rock-solid might be an inference from partial evidence, and you can see the gaps once you look.
That discomfort is the lesson working.
What Counts as an Important Belief
Not everything in your head deserves this treatment. You don’t need to examine how you know the sky is blue or whether your name is your name. What you’re looking for are the beliefs that shape decisions, drive behavior, and structure how you see yourself and the world.
Things like:
What you believe about your own capabilities. “I’m not good at math.” “I can’t handle conflict.” “I’m a natural leader.” How do you know? Direct experience? Or something a teacher said when you were nine that you never revisited?
What you believe about how the world works. “People can’t be trusted.” “Hard work always pays off.” “Things happen for a reason.” Which method established each of these? Inference from limited experience? Testimony from your family? An analogy that stuck?
What you believe about other people in your life. “My mother doesn’t respect my choices.” “My partner doesn’t understand me.” Perception? Inference? Pattern matching from old relationships?
What you believe about what’s possible for you. “I could never run a business.” “I’m not the kind of person who ___.” These are some of the most consequential beliefs you hold, and they’re often the least examined.
The Evaluation
For each belief, you’re asking three things.
How do I know this? Trace the knowledge to its source. Did you experience it directly? Infer it? Was it told to you? Did you reason it out? Compare it to something else? Conclude it from an absence?
Which method is this? Name it specifically. Direct perception. Inference. Testimony. Analogy. Logical reasoning. Non-perception. Being precise matters because each method has different failure modes. “I inferred this” tells you to check for alternative explanations. “Someone told me this” tells you to evaluate the source. “I concluded this from an analogy” tells you to check where the analogy breaks down.
Is this the right method for this question? This is the critical one. You can have a perfectly good method producing perfectly bad knowledge because it’s being applied to the wrong domain. Using inference to know your own feelings. Using testimony to know what you’re capable of. Using analogy to understand a person who isn’t like the person you’re comparing them to.
What You’ll Find
If you do this honestly, you’ll discover a few things.
First: many of your strongest convictions rest on surprisingly weak foundations. Not all of them — some will hold up beautifully. But some won’t. And the ones that don’t tend to be the ones running the most of your life, because they were installed so early and so deeply that you never thought to check.
Second: you over-rely on certain methods. Most people do. Some people are heavy on testimony — they believe things because respected people said so. Some are heavy on inference — they trust their ability to figure things out from evidence, even when the evidence is thin. Some lean hard on analogy — they understand everything through comparison, even things that don’t compare well.
Third: you under-rely on certain methods. Maybe you don’t trust your own direct perception enough. Maybe you’ve never used logical reasoning to check the premises underneath your beliefs. Maybe you’ve ignored what’s absent — the dog that didn’t bark, the evidence that should be there and isn’t.
These patterns tell you something about how you know. And knowing how you know is the entire point of this unit.
Today’s Practice
Pick 10 important beliefs. Not surface-level facts — beliefs that shape how you live. Write each one down.
For each one, answer:
How do I know this? Trace it to its source.
Which of the six methods produced this knowledge?
Is this the right method for this question?
How reliable is this knowing, really?
Take your time with this. Don’t rush through it. Some of these beliefs have been sitting unexamined for decades. They deserve more than a quick glance.
When you’re done, look at the results as a whole. What patterns do you see? What methods dominate? Where are the gaps? What surprised you?
Lesson Complete When:
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