Provide the theme summaries for the following conversation: 

Joe: That was a good speech. Congrats!
Nick: Thanks. I'd been really stressed-out, though.
Joe: I guess no one noticed. In front of the 200-strong audience. That's a big WOW!
Nick: :-) I didn't see all those faces. I was so concentrated that nothing else existed.
Joe: Good job. Now relax, man :-)
Nick: I need that.

Summary: 
Nick has given a speech in front of 200 people. He was nervous, but, according to Joe, it was good.