There is evidence that company superstars aren’t very portable—they don’t transfer very well and tend to perform less well in their new firm than their old one. Unless a company can hire the star and his whole team, it is likely that his megasalary will be wasted, because the newly recruited star player has a hard time building new relationships. However, early in 2008 Professor Boris Groysberg released research suggesting this second-act rule doesn’t apply to women.13 Groysberg gathered data on nearly a thousand Wall Street analysts and found that if women shone at their last firm, then they will continue to shine just as brightly at their next, even without their backup team.