Exercise! One thing you can be sure that is missing from not only a CEO's list but a lot of entrepreneurs. A lot of people may feel that exercise only robs th

Exercise! One thing you can be sure that is missing from not only a CEO's list but a lot of entrepreneurs. A lot of people may feel that exercise only robs them of precious time but conversely as pointed out, it keeps the mind fresh and sharp thereby increasing productivity. Lincoln once said something along the lines of "Give me six hours to chop down a tree and I will spend the first four sharpening the axe".