Quit your job and buy a cat

Ira Glass -- This American Life host, nerd rock star, unlikely crush of five million vaguely hipster American girls -- sent his very first tweet today after six years of radio silence. (Har har.) Since then, he has sent a second tweet. And his second tweet said he was BORED. Listen, Ira, I don't go on your public radio show and say I'm tired of listenin…