Pelted with coins?
(Considers doubling instructor's income by entering yobbo areas dressed as a cop)
But seriously, there is very little in the way of 'coolness' about the clothes or the job. It is a professional job that should have people respecting you for your ability to teach and lead by example, not by your clothes.
As for the advantages, yep the ocassional trips are great, you get to fly a range of different aircraft over time, keep current, and remain in touch with rules and procedures.
Kermie