It’s one of the most common low-stakes annoyances in modern life: you flop down on the couch at the end of the day, finally with a few minutes to watch one of the dozens of incredible shows or movies you have access to thanks to the peak TV era and the advent of streaming, and you start scrolling. Instead of actually watching anything, you spend an interminable evening opening apps, aimlessly scrolling through endless rows of same-looking…