It's quite similar to guitar solos, only with programming you have to use your brain. The most important thing is that it should have some emotional effect on me, rather than just, 'Oh, that's really clever.'
The cynical part of the answer is that I expect to see a good deal more space opera, set far enough in the future as to be disconnected from contemporary issues.
Some guy refuses to fight and we call that the sin, but he's standing up for what he believes in and that seems pretty damned American to me.

