Still working on the project I mentioned about a month ago (of course I'm still working on it, it's only been a month ;)). When I get frustrated, I look at these things:
IBM100 - FORTRAN
The Story of Fortran - 1982 (wmv video)
Or even if he wasn't a programmer exactly, reading/watching stuff about the Woz, bad motherjammer that he was, always gives me an epic nerd rush.
The best part of the FORTRAN video is around 9 minutes:
"...A lack of inhibition. An ability to throw out the feelings that you can't do it, and let yourself really become free inside." - Harlan Herrick