You sit at the board and suddenly your heart leaps. Your hand trembles to pick up the piece and move it. But what chess teaches you is that you must sit there calmly and think about whether it's really a good idea and whether there are other, better ideas. ↗
Skateboarding teaches you how to take a fall properly. If you try to kickflip down some stairs, it might take you thirty tries - and you just learn how to take a tumble out of it without getting hurt. ↗