history: I watched the discovery channel and saw this show on bugs. It was really gross.  I was watching TV and stopped on the Discover channel. There was this really gross show on bugs_comma_ but I couldn't help but watch.  Oh yeah those shows can fascinating!
current: Yeah, I don't really know. It was really really gross. 
next: It's true, but I also can't help but watch. It's exciting to learn in any case.