Grit has two components: passion and perseverance. - Angela Duckworth

I'm not going to lie," he replied. "I never really enjoyed going to practice, and I certainly didn't enjoy it while I was there. In fact, there were brief moments, walking to the pool at four or four-thirty in the morning, or sometimes when I couldn't take the pain, when I'd think, 'God, is this worth it?' " "So why didn't you quit?" "It's very simple," Rowdy said. "It's because I loved swimming. . . . I had a passion for competing, for the result of training, for the feeling of being in shape, for winning, for traveling, for meeting friends. I hated practice, but I had an overall passion for swimming.

Enthusiasm is common,Endurance is rare

I had this grit," Scott recalls. "I said, 'I'm going to do it. I don't care. I'm going to find a way to study what I want to study.