Yeah, the getting stuff done clothes instead of the Very Important Person clothes. Can I point you, and others reading this comment to: "I Hate Suits--The quintessential wearer of suits is a nonessential jackass"?
I can accept the notion that working as a teacher can be something you'd want to retire from, what with all the paperwork and other requirements and way too many kids in the classroom. But I always thought teaching would be the quintessentially good job.