1968Skateboarding
Tony Hawk
Invented like 80% of modern vert tricks, still lands 900s at 55, the reason you tried to ollie in middle school
The Birdman. Invented half the tricks you see at X Games, landed the 900 at 31, built a billion-dollar video game franchise. Still ripping vert at 56. The reason every 90s kid had a skateboard in the garage.