Who is the maniacal mastermind behind the plot to enforce corporate dress codes? That would be Catbert, the Evil H.R. Director, one of Dilbert’s corporate nemeses. “It’s simple,” decrees Catbert. “Fridays are ‘casual,’ but you can’t wear jeans because jeans look good and feel good and you already own several pairs.” Dilbert knows the conflicting feelings of comfort and embarrassment that result from arriving on a Friday dressed in an outfit matching a co-worker’s.