They too have noticed that having a feed of n% stale posts and 100-n% new content is more likely to addict you. A skinner box is a powerful device, and you don'

They too have noticed that having a feed of n% stale posts and 100-n% new content is more likely to addict you. A skinner box is a powerful device, and you don't get addicted nearly as easily if you get the reward every time.