[ Robby didn't have many expectations for the answer. He wasn't sure if the guy was just asking because he's got nothing better to do, or for some other reason. But why his own thoughts should matter, well, he doubts that they do. The guy is after something, and while Robby could simply answer... ]
like what?
[ He's got his own curiosity for a guy whose attitude can be condensed to 'why bother' ]
no subject
like what?
[ He's got his own curiosity for a guy whose attitude can be condensed to 'why bother' ]