Yes, I self limit to between 80 and 90 characters. Diffs can get hairy once you start routinely going over 100 characters. Also, it helps force me to limit comp

Yes, I self limit to between 80 and 90 characters. Diffs can get hairy once you start routinely going over 100 characters. Also, it helps force me to limit complexity in my subroutines. In my opinion, using 120 characters is a smell that you're trying to do too much in a single line.