2 docs tagged with "counterfactual"

Counterfactual thinking is the cognitive process of imagining how outcomes would have differed had circumstances, decisions, or events been different — "What if X had not happened?" or "What if we had done Y instead?" Used in causal analysis, decision post-mortems, legal reasoning, and historical understanding, it is a fundamental tool for learning from experience — but one that must be used carefully to avoid the psychological traps of hindsight bias and self-blame.

A thought experiment is a structured mental simulation used to explore the implications of hypotheses, test intuitions, and derive insights in cases where real experiments are impractical, impossible, or unethical. From Galileo's falling bodies to Einstein's relativity to Rawls's veil of ignorance, thought experiments have driven some of history's most important intellectual breakthroughs — by using imagination as a rigorous investigative tool.