A sharp methodological critique: whole psych subfields (violent-video-games, media-stereotyping/prejudice, parenting) measure a SHORT-TERM state effect (aggression/attitude minutes after a stimulus) and illegitimately generalize to a LONG-TERM trait effect (becoming a violent/racist person over years) — the 'streetlight effect' of studying what's easy, not what matters. The killer argument: the media-stereotyping experiment's SUCCESS disproves its hypothesis (if one 5-minute exposure overwhelms a lifetime of exposures used as the 'control,' the effect must decay fast); plus the state-vs-trait distinction via Judith Harris (yelling→acting-out is like cold→sweater, an immediate response not a permanent trait change).

Quality 73 · Strong. High-Strong: an original, portable, oft-cited methodological point (state vs trait; the brilliant 'success disproves the hypothesis' inversion), delivered cleanly but reactive/single-idea — below the Excellent floor. 73.

Claude’s paradigm shift 54 · Moderate. An original methodological reframe of a widespread study design. B54.

Real-world impact 2 · Minor. Influential within rationalist meta-science discourse (the state/trait critique gets cited); no material reach. RWI2.

Streetlight Psychology