Maybe it's hard to find Facebook essential (as opposed to convenient) if you lived during a time when you had to actually know your friends' phone numbers and e

Maybe it's hard to find Facebook essential (as opposed to convenient) if you lived during a time when you had to actually know your friends' phone numbers and enter them manually. As I did. Anyone you're close to you have a way to contact without Facebook. Anyone else shouldn't make you feel like you're missing anything important. Right?