This situation taxes us cognitively, and fragments our leisure time in a way that makes it hard to use this time for something that will relieve stress or make us happy. I (and other researchers) call this phenomenon time confetti (a term coined by Brigid Schulte), which amounts to little bits of seconds and minutes lost to unproductive multitasking. Each bit alone seems not very bad. Collectively, though, all that confetti adds up to something more pernicious than you might expect.
To get a sense of how you shred your time, consider this simple calculation. You have one hour of leisure at 7 p.m. During that hour, you receive two emails, check both, and respond to one; four Twitter notifications about useless pontificating or terrible people saying terrible things, and you thumb through the replies for one of them; three Slack notifications from colleagues asking you questions or a favor, of which you answer one and ignore two; one alarm reminding you to call your mother tomorrow on her birthday; and four texts from a friend trying to make plans for next weekend, all four of which you reply to.
Full article is available on Behavioral Scientist.