A team of superstars is fine, but you can't have a team of all leaders. This is where personality comes into play. The team has to let someone lead. If you can find a small group of really talented people who also have their egos in check to follow a lead, amazing things can get done.

One of the benefits of microservices and highly modularized software is that you can have a team of superstars and still give the individuals the challenges they crave.