But gradually, social-media users became more comfortable sharing intimate details of their lives with strangers and corporations. ... They became more adept at putting on performances and managing their personal brand—activities that might impress others but that do not deepen friendships in the way that a private phone conversation will.  Once... See more

Well, one explanation I liked quite a bit was recently written by Wall Street Journal columnist Christopher Mims, who argued that social media isn’t dying, but changing into broadcast media. The majority of the content we see on a daily basis is now made or shared by a small professional class of users, known as the creator economy. Which is making... See more