At some point or other, most of us will have dreamed about telling our boss/clients/colleagues to take the job and stuff it where the sun doesn't shine.  Satisfying though that can be the bank has a terrible habit of wanting the mortgage to be paid, the kids keep wanting to eat and those louboutins won't walk themselves out of the shop window and into your wardrobe so you swallow hard and find a way to keep your job.  But if you leave, is that really the end?  Not if you're Mark Weinberger Global Chairman & CEO, EY