Ken Griffin went home on a Friday "fairly depressed" after watching AI agents at Citadel do work that used to take teams of PhDs in finance months to complete. Done in days.

Ken Griffin went home on a Friday "fairly depressed" after watching AI agents at Citadel do work that used to take teams of PhDs in finance months to complete. Done in days.

His words: "These are not mid-tier white collar jobs. These are extraordinarily high skilled jobs being… pic.twitter.com/p4PDJVguxK

— TFTC (@TFTC21) May 17, 2026