Before, time was just the medium in which life unfolded, the stuff that life was made of. Afterwards, once ‘time’ and ‘life’ had been separated in most people’s minds, time became a thing that you used – and it’s this shift that serves as the precondition for all the uniquely modern ways in which we struggle with time today. 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.