Welcome to Bull Street Buzz — Monday, May 4th 2026, 6:51am — OpenAI Wants to Go Public. First Sarah Friar Needs to Get It to Grow Up. - WSJ — After Spirit Airlines shutdown, how passengers can get home and get refunds - PBS — McDonald’s rival closes 729 more restaurants - thestreet.com — Elizabeth Warren hailed blocking the $3.8B Spirit-JetBlue merger as a 'Biden win for flyers.' Now Spirit is gone - Yahoo Finance — Warren Buffett says 'we've never had people in a more gambling mood than now' - Fortune