when people were going crazy for NES/SNES stuff, how long did it take for prices to settle back down to normal (if ever)?

Trite, contrived, mediocre, milquetoast, amateurish, infantile, cliche-and-gonorrhea-ridden paean to conformism, eye-fucked me, affront to humanity, war crime, should literally be tried for war crimes, resolutely shit, lacking in imagination, uninformed reimagining of, limp-wristed, premature, ill-informed attempt at, talentless fuckfest, recidivistic shitpeddler, pedantic, listless, savagely boring, just one repulsive laugh after another.
when people were going crazy for NES/SNES stuff, how long did it take for prices to settle back down to normal (if ever)?