As I’ll detail, pioneering research in psychology and neuroscience reveals that these context switches, even if brief, induce a heavy cost in terms of mental energy—reducing cognitive performance and creating a sense of exhaustion and reduced efficacy. In the moment, the ability to quickly delegate tasks or solicit feedback might seem like an act of streamlining, but as I’ll show, in the long run, it’s likely reducing productivity, requiring more time and more expenses to get the same total amount of work accomplished.

