

He reinvented the late-night talk show with a blend of Midwestern skepticism, absurdist humor, and a genius for making awkwardness hilarious.
David Letterman didn't just host a show; he conducted a 33-year laboratory experiment in television. Arriving after Johnny Carson's polished reign, Letterman, with his gap-toothed grin and sarcastic asides, was the skeptical kid in the back of the class. 'Late Night' was his playground—a place for stupid pet tricks, dropping things off buildings, and interviews that prized uncomfortable honesty over easy promotion. He treated the medium itself as a joke, exposing its seams and celebrating its failures. Moving to CBS after a famously bitter network feud, he matured but never mellowed; his 'Late Show' retained its edge while adding gravitas, especially after 9/11 and his own heart surgery. Letterman's legacy is a comedic vocabulary—the top ten list, the remote segments—and the profound influence he had on every host who followed, who learned that being smart and being silly were not mutually exclusive.
1946–1964
The largest generation in history at the time. Shaped by postwar prosperity, the Vietnam War, the sexual revolution, and Watergate. They questioned every institution their parents built — then ran them.
David was born in 1947, placing them squarely in the Baby Boomers. The events that shaped this generation — postwar prosperity, civil rights, Vietnam, and the counterculture — shaped the world they entered and the choices available to them.
The biggest hits of 1947
#1 Movie
The Egg and I
Best Picture
Gentleman's Agreement
The world at every milestone
India gains independence; the Dead Sea Scrolls found
Queen Elizabeth II ascends the throne
Kennedy-Nixon debates become first televised presidential debates
JFK assassinated in Dallas; Martin Luther King's 'I Have a Dream' speech
US sends combat troops to Vietnam
Martin Luther King Jr. and Robert Kennedy assassinated
Star Wars premieres; Elvis dies
Black Monday stock market crash
Princess Diana dies in Paris car crash; Harry Potter published
iPhone released; Great Recession begins
#MeToo movement; solar eclipse crosses the US
Before his TV career, he was a weatherman and talk show host on a local Indianapolis station.
He is a passionate auto racing fan and owns a team that has competed in the Indianapolis 500.
Letterman was the first late-night host to return to the air after the September 11 attacks, delivering a moving, uncharacteristically solemn monologue.
He has a species of tarantula, Aphonopelma lettermani, named after him.
“There's only one requirement of any of us, and that is to be courageous. Because courage, as you might know, defines all other human behavior.”