Why did SLS take so long to fly

NASA s SLS rocket is FINALLY here But what s taken it so long to fly I cover that very topic in today s video hope you enjoy Socials: Twitter: Discord: Insta: Credits: NASA Music: Mood Rebirth Dramatic orchestral Fallen Kingdom In Dreams Intro (0:00) SLS beginnings (0:54) SLS design (2:01) SLS vs STS (3:22) SLS STAs (4:13) Weld Pin change (5:29) Tornado, Lox Dome drop (6:54) Covid 19, Greenrun (9:07) KSC Ops (11:25) Why has SLS taken so long (12:55) Outro (14:27)