Sometimes it can feel like the online spaces you spend time in are working against you, pushing you toward things that their owners value instead of what you value—and harnessing your energy to fuel the very things you hate. Like me, you probably know the feeling of spending too much time gorging on digital junk food, wasting precious moments of yo... See more

The effectiveness of this approach varies widely. Why does a playlist generated off a single song on Spotify work so well and yet its podcast recommendations feel generic? Why, after spending years and millions of dollars on research, including the fabled Netflix prize, do Netflix's recommendations still feel generic, and why doesn't it really matt... See more