Authors:

If you're going to dedicate every second to winning the decathlon, what are you doing wasting your time in bed?

Bruce Jenner, Mark Seal (1999). “Finding the Champion Within: A Step-by-Step Plan for Reaching Your Full Potential”, p.15, Simon and Schuster
If you're going to dedicate every second to winning the decathlon, what are you doing wasting your time in bed?