I'm 40 and never been on either of those. Facebook came out when I was in college. If I didn't have it I don't have a good alternative to keeping track of all t

I'm 40 and never been on either of those. Facebook came out when I was in college. If I didn't have it I don't have a good alternative to keeping track of all the friends I made at that time. I'm sure I'm not alone with that.