What does he think he's going to do when he retires?
He's going to work 85-hour weeks, of course!
One major theme of The Four-Hour Workweek is that, for many people, it takes practice and training to do less work. You get habituated to the stress and the pressure, such that life without it begins to feel wrong. You need to train up the areas of your life that fall outside of your career, or they'll atrophy, and you won't be able to stop working because your mind and body will rebel.
He's going to work 85-hour weeks, of course!
One major theme of The Four-Hour Workweek is that, for many people, it takes practice and training to do less work. You get habituated to the stress and the pressure, such that life without it begins to feel wrong. You need to train up the areas of your life that fall outside of your career, or they'll atrophy, and you won't be able to stop working because your mind and body will rebel.