att ▁Institute ▁or ▁AG I ▁( named ▁after ▁his ▁father ) ▁to ▁promote ▁the ▁Theory ▁of ▁Con stra ints ▁and ▁help ▁it ▁be ▁implemented ▁world wide . ▁ ▁During ▁the ▁time ▁of ▁the ▁AG I , ▁Gold r att ▁got ▁deeply ▁involved ▁with ▁the ▁further ▁development ▁of ▁TO C , ▁mainly ▁the ▁Th inking ▁Process es ▁( launch ing ▁it ▁public ly ▁in ▁ 1 9 9 1 ), ▁Crit ical ▁Ch ain ▁Project ▁Management ▁and ▁other ▁applications . ▁ ▁His ▁concepts ▁influenced ▁applications ▁outside ▁manufact uring ▁and ▁supply ▁management , ▁including ▁the ▁field ▁of ▁sales ▁process ▁engineering . ▁ ▁In ▁ 1 9 9 7 , ▁Gold r att ▁followed ▁his ▁plan ▁to ▁ret ire ▁from ▁the ▁Institute ▁prior ▁to ▁his ▁ 5 0 th ▁birth day . ▁ ▁Gold r att ▁Group ▁years ▁ ▁From ▁the ▁beginning ▁of ▁the ▁ 2 0 0 0 s , ▁Gold r att ▁created ▁the ▁self - fund ed ▁Gold r att ▁Group ▁and ▁launched ▁the ▁Vi able ▁V ision ▁initi ative . ▁ ▁He ▁continued ▁the ▁development ▁of ▁TO C ▁both ▁in ▁the ▁Gold r att ▁Group ▁and ▁in ▁active ▁support ▁for ▁other ▁develop ments ▁like ▁TO C ▁for ▁Education , ▁TO C ▁in ▁Health care , ▁TO C ▁for ▁the ▁Ind ividual ▁( in ▁the ▁continu ity ▁of ▁the ▁Od ys sey ▁Program , ▁and ▁the ▁publishing ▁of ▁The ▁Cho ice ). ▁ ▁Writ ings ▁ ▁Gold r att ▁produced ▁many ▁works , ▁the ▁more ▁not ew orth y ▁of ▁which ▁include :