My Sister in law worked for US Air as a Flight Attendant. She hated it.<br />
Most of the FA's I've ever known have liked it though for the travel plus you get to pick your hub.
I have a friend that did it for awhile... she enjoyed the travel part of it, and being able to shop in big cities every now and then... but on the other hand the same routes got old after awhile over and over again and she had to stop for an inner ear thing. But she mostly had good things to say about it... but this way years back