Eugene Rabkin speaks with the writer and fashion commentator Derek Guy. Derek has come up in the days of forum culture, has written much about menswear, and has become a reluctant Twitter star. We talk about his style journey, the death of masculine shame about fashion and its unintended consequences, about why so much clothing has by and large has gotten so bad, why the notion of quality and expertise disappeared, why the level of discourse in the glory days of forum culture was so much bett...