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Heuristics

The Daily Grind

Practise critical thinking through repeated checks of sources, evidence, and assumptions. Familiarity with these checks can make them easier to use in everyday decisions.

THE IDEA

THE DAILY GRIND

Constructive skepticism takes practice. When a claim matters, examine its source, the evidence offered, and the assumptions behind your initial response. Learning about thinking errors is useful, but recognizing them in your own decisions requires repeated attention.

A mistaken judgment may feel convincing while you are making it. Keep learning how such errors arise and use concrete checks rather than relying on a general sense that you are being rational.

When to use it

  • Scrutinizing advertising claims before making a purchase.

  • Evaluating political arguments for logical fallacies.

  • Recognizing when emotional reactions are overriding rational analysis in personal conflicts.

  • Identifying cognitive biases in financial investment decisions.

FROM THEORY TO EVERYDAY LIFE

In practice

01

Daily News Consumption

When reading a news article, pause to question its source, evidence, and possible biases. Repeating these checks gives you a specific routine to practise.

02

Decision Making at Work

Before making a quick decision, ask yourself: 'What assumptions am I making? What evidence do I have? Could I be falling into a common trap?' Use the questions regularly and review whether they reveal assumptions you would otherwise miss.

✳

A MOMENT TO REFLECT

Put it to work.

  1. What is one area of your life where you could apply critical thinking more deliberately today?

  2. Recall a recent mistake you made. Was an error in thinking partly responsible? How could daily practice have helped?

  3. How can you remind yourself each morning to be vigilant about your thinking throughout the day?

CONTINUE THE CONVERSATION

Source texts

  • Think (Guy P. Harrison)
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