If you get to see all the posts you want, in the order you want, you'll leave the site much sooner. Got to keep the rats in the skinner box, shower them with st

If you get to see all the posts you want, in the order you want, you'll leave the site much sooner. Got to keep the rats in the skinner box, shower them with stale content and reward them with the (very) occasional new thing. Facebook also shows you time sensitive things from yesterday ("come hang out with me tonight!"), to increase your fear of missing out.