[endless1234]

Is that really something people do - substitute in person relationships for Facebook ones? "I could hang out with my SO today, but I guess I'll just go on FB instead"

[akvadrako]

Many people do this habitually, though not so explicitly.

[loorinm]

Well, every time you choose to do one thing, you also choose to not do a million other things.

A lot of people are experiencing real harm to their mental state from habitual social media use.