There is no subsitute for work. Worthwhile results come from hard work and careful planning. I mean very simply that you have to work and work hard . There is no substitute for work.
Worthwhile things come only from work.
More important than his physical ability is the way he has worked hard to improve any weaknesses he had. Mr. Nicklaus is legendary for his hard work. And anyone else you might care to mention who has achieved personal success and competitive greatness. Businessperson, clergy, doctor, lawyer, plumber, artist, writer, coach, or player, all share a fundamental trait. They work very hard.