a) You're getting older
b) They are growing up
c) All the aboves
When your young cousins probably more than 10 years gap, one by one add you in FB, MSN, Frienster and say "HELLO there, How are you?"
I hope it's not (a).
It should be (b). Additional to that, almost everyone owns PC and internet.
I'm not old. I'm not old. I'm not old.