I wonder.... will our generation still use the phrases LOL, OMG,TTLY

DO MODERN DAY GRANDPARENTS SAY STUFF LIKE "RAD" AND "THE BOMB"?
I DON'T KNOW, MY GRANDPARENTS ARE FROM PAKISTAN SO YEAH.

I'll be like 87 and be texting my friends.
"omg, my grankids r soooooooooo lame. they dont even like 1D like wtf. k, ttyl gotta take my meds"

they'll probably be longer like, PQRSTUVWXYZ etc etc

I wonder if they'll use witty.