“launch the team well, and only then to help members take the greatest possible advantage of their favorable performance circumstances. Indeed, my best estimate is that 60 percent of the variation in team effectiveness depends on the degree to which the six enabling conditions are in place, 30 percent on the quality of a team’s launch, and just 10 percent on the leader’s hands-on, real-time coaching (see the “60-30-10 rule” in Chapter 10).”