Rational decisions

Choose based on future costs and benefits.

How it works

Ignore sunk costs and compare options.

• 30 progressive levels, from basic to advanced
• Levels 1 to 3 free, no card

More exercises in Critical thinking

• Fact or opinion
• Premises
• Conclusions
• Fallacies
• Generalizations
• Argument strength
• Fake news
• Evidence
• Contradictions
• Building arguments
• Counterarguments
• Debate
• Sources
• Cognitive biases