Most people stay close to the ground, where it’s safe. If they fall, it won’t hurt that bad. But when you choose to fly high, the fall may kill you. And you’re OK with that. To you, there is no ceiling and there is no floor. It’s all in your head. If something goes wrong—if you “fail”—you adjust and keep going.
A ship in harbor is safe — but that is not what ships are built for.John A. Shedd