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Mental Models

Belief

A belief is something accepted as true. Beliefs influence how people interpret events, form expectations, and choose how to act.

THE IDEA

Belief

A belief is something you accept as true. It may rest on evidence, experience, faith, or trust in another person. The strength of your confidence can differ from the strength of the evidence.

Beliefs shape how you interpret events and respond to them. Examining a reaction can therefore include asking which belief informed it and whether that belief fits the current situation.

When to use it

  • When analyzing a personal setback, examine whether your beliefs about success or failure are coloring your interpretation.

  • In a team meeting, consider how each member's underlying beliefs about authority or collaboration affect their responses.

  • When evaluating news or arguments, be aware of how your existing beliefs might bias your acceptance of new information.

  • When trying to change a habit, reflect on the beliefs that support the current behavior.

FROM THEORY TO EVERYDAY LIFE

In practice

01

Belief in the Power of Hard Work

Someone who believes that hard work always leads to success may interpret a failure as a sign they didn't work hard enough, rather than considering other factors like luck or market conditions.

02

Belief in a Person's Trustworthiness

If you believe a friend is honest, you are more likely to accept their explanation for a mistake without suspicion, coloring your interpretation of the event.

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A MOMENT TO REFLECT

Put it to work.

  1. How do your current beliefs shape the way you interpret everyday events?

  2. What is a belief you hold that you have never critically examined? How might you test its validity?

  3. Can you identify a situation where a belief you held influenced your behavior in a way you later regretted?

CONTINUE THE CONVERSATION

Source texts

  • Thinking in Systems and Mental Models Think Like a Super Thinker (Dawson, Marcus P)
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