The Birth of a Late Night Empire David Letterman's unique style and wit paved the way for his late night empire when he launched "The Late Show" in 1993, marking a significant shift in the landscape of American television comedy.
After being unceremoniously pushed out by CBS, Letterman made a bold move to NBC, where he brought with him a distinct perspective that would change the game forever.
From CBS to NBC: The Great Migration The reasons behind Letterman's departure from CBS were shrouded in controversy, but it is widely accepted that his struggles with network censors and his own desire for creative control played a significant role.