I don't have a Facebook and neither do my family so it's caused precisely 0 problems.I get that it's a great way to find out about people's lives, but then it's also a great way to find out they just went to the gym, just ate a sandwich or happen to like this image macro from 2009. I find that just straight up talking to people lets me find out about their lives without any of the inane stuff.
To each their own though, I wouldn't judge anyone for using it... though I get a hell of a lot of funny looks for saying I don't use it. It's come full circle now though, when people give me grief I say "It's 2014 bro. Who uses Facebook now other than grandmasWhat's your snapchat?" and that's that really.