Maybe 2018 will be the year of social media burnout. A lot of people I know are quitting Twitter and Facebook because the're sick of the trolls and Nazis that neither social network seems to care about. A spate of research suggests that social media makes people depressed, too.
Here's a funny placeholder app that reflects the zeitgeist. It's called Placeholder Twitter and it "does nothing but reroute you to the Kindle app."