Is this why you combed your hair today, too?

Prof: And, undoubtedly, some of you are wondering, "Why is he wearing a tie? He doesn't seem to be a tie kind of person." Well, you're right; I'm not. ... We have some folks coming in from (an accounting firm) later this afternoon, and consequently, I thought I should look a little more presentable than I usually do. ... And I didn't want to pull a Superman and try to find my tie between classes.