In the 1930s, evolutionary biologists were convinced that the biggest problem facing humankind would be the question of what we should do with our new-found leisure. A little over nine decades later, not only do we have no time for leisure, we no longer seem to value it, either. Instead, we are caught up in the never-ending hustle and the unending daily grind. How do we find some sort of balance in our lives? A better equilibrium between work and leisure?