What do psychologists call the tendency to mentally undo events or to ask "What if…?"?

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Counterfactual thinking refers to the tendency to mentally undo events or to ask "What if…?" questions. It involves imagining alternative outcomes to a situation that has already occurred, and is often driven by a desire to understand why certain events happened or to think about how things might have turned out differently.

What Do Psychologists Call the Tendency to Mentally Undo Events