You: Use Twitter
Them: I don't want to, I hate it, it's bullshit just broadcasting stuff in 140 characters!
You: Do you use Facebook?
Them: Yes.
You: Do you use IM/IRC?
Them: Yeah.
You: Do you send out emails?
Them: Of course I do!
You: Use Twitter at least 10 updates+10 follows everyday for 30 days, tell me why it sucks after that.
(( after 30 days ))
crickets