I have the most experience in the greater Boston area, but a spattering all over the US (but maybe to/from airports is a biased sample too). Note that I've als

I have the most experience in the greater Boston area, but a spattering all over the US (but maybe to/from airports is a biased sample too). Note that I've also had a lot of responses that they are "retired" but also say they drive >30 hours per week, which I'd personally consider "switched careers" or "unretired" but it's somewhat a matter of perspective.