Ant-Man’s Original Script Would Have Ruined Endgame & Kang's MCU Debut 

screenrant.com -BY RICHARD CRAIG -Edgard Wright’s original script for Ant-Man omitted a vital feature that both the MCU’s Infinity Saga and Multiverse Saga needed to work.
Keywords: ant-man, original script, ruined, endgame, kang's mcu debut