==== 2024-05-10 ==== Notes from https://www.wsj.com/arts-culture/books/jim-simons-a-pioneer-of-quantitative-trading-dies-6621d66e?mod=hp_lead_pos7 * Jim Simons * His Chern-Simons theory remains one of the most widely cited math papers of the past century. * He developed stomach pains and berated himself for miscues. * "Fundamental trading gave me ulcers." * In 2010 he resigned as Renaissance’s chief executive, yielding the job to longtime employee and former IBM computer scientist Peter Brown. * He retired as chairman in 2021. * cornering the market for Maine potatoes * Elwyn Berlekamp, who helped lead the firm in the 1980s * GOAT - greatest of all time * quant firms manage about 1/3rd of all money that is managed