Doing nothing has long been treated as a moral problem. In most societies, work and activity are viewed as signs of virtue, while idleness is often associated with weakness or inefficiency. Yet for Diogenes of Sinope, one of the founders of ancient Cynicism, idleness was not failure but a method of freedom. His rejection of ordinary labor and ambition challenged what his contemporaries believed about the good life. In the modern world, where productivity often defines self-worth, his philosophy still offers a useful counterpoint.   The Active Life of Ancient Athens School of Athens, by Raphael, 1511. Source: Vatican Museums   We tend to think of today’s hyperactive world as uniquely modern. Many of us live restless lives filled with constant demands on our time and might feel guilt during periods of rest because of the quiet fear of falling behind. Yet the belief that a good life must be an active and productive one has deep roots.   In classical Athens, participation was highly valued. The ideal citizen was expected to serve the …