I am diffident about the quality of my work, because I've never really considered myself a fiction writer. I try to set challenges for myself, but I don't think I am a good judge of the quality of my own work -- so I really on comments (but don't get many). So I do get sad about my work, especially when I've made something I really like, and it vanishes down the black hole of few comments. Despite not wanting to think so, I do feel like it's worse because I primarily write gen.