Which is the better athlete: the marathoner or the sprinter? Both focus on hitting the finish line but possess far different skill sets. Yet any successful track and field team needs both types of athletes to win awards and recognition. Having a collection of overlapping and complementary skill sets makes any group better able to confidently achieve desirable outcomes. This same principle holds true when contemplating partnerships between giant management consultancies like Accenture, McKinsey & Co., Bain & Co., or