Sean Parker, the first president of Facebook, explained those early years like this: The thought process that went into building these applications, Facebook being the first of them . . . was all about: “How do we consume as much of your time and conscious attention as possible?” . . . And that means that we need to sort of give you a little dopamine hit every once in a while, because someone liked or commented on a photo or a post or whatever. And that’s going to get you to contribute more content, and that’s going to get you . . . more likes and comments. . . . It’s a social-validation
...more