@duytrichdan: Would you say no to free $2? Ultimatum game: he keeps $8 and offers you $2; say no and you both get $0. (An illustration of a 2003 study, not real footage: players turned down $2 offers from human partners 49% of the time.) Would you take it? #ultimatumgame #psychology #tamly #tuduy #hoccungtiktok

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Saturday 31 October 2026 12:00:00 GMT