Jena Ardell/Getty Images Post Post Share Annotate Save Get PDF Buy Copies Print In the old days, if you were a white-collar worker, the deal was that you worked as hard as you could at the start of your career to earn the right to be rewarded later on, with security of tenure and a series of increasingly senior positions. This is no longer true. Today, many senior leaders work longer and harder than ever. At the heart of it is insecurity, and indeed, elite professional organizations deliberately...