Of course as children, we all, in all cultures and societies, learn behavior from observation, imitation, and encouragement of various kinds. So by the suggestion made, we all 'pretend' most of the time.
Gary GygaxSome of the roots of role-playing games (RPGs) are grounded in clinical and academic role assumption and role-playing exercises.
Gary GygaxThe worthy GM never purposely kills players' PCs, He presents opportunities for the rash and unthinking players to do that all on their own.
Gary Gygax