元FBI捜査官なら、カップルを見て交際期間を当てられる？| WIRED Japan

Ever wondered if an ex-FBI agent can guess how long a couple has been together just by watching them? This video dives into the fascinating world of body language and dating signals, revealing subtle cues like mirroring and pacifying gestures! You'll pick up some advanced vocabulary and learn practical ways to understand interpersonal closeness in real-life situations.