Once time is a resource to be used, you start to feel pressure, whether from external forces or from yourself, to use it well, and to berate yourself when you feel you’ve wasted it. When you’re faced with too many demands, it’s easy to assume that the only answer must be to make better use of time, by becoming more efficient, driving yourself harder, or working for longer—as if you were a machine in the Industrial Revolution—instead of asking whether the demands themselves might be unreasonable.