Welcome to Bull Street Buzz — Tuesday, April 21st 2026, 4:24pm — Tim Cook to become Apple Executive Chairman; John Ternus to become Apple CEO - Business Wire — Mercedes’ first all-electric C-Class is its sportiest one yet - The Verge — FAA grounds Blue Origin New Glenn after labeling mission a ‘mishap’ - Orlando Sentinel — Alarms sound in the cockpit as two Southwest jets fly dangerously close near Nashville International Airport - CNN — Spirit Floats Government Stake to Avoid Possible Liquidation - Bloomberg.com