Passage Summary: Some talented jazz pianists weren't great leaders because they weren't very original, but that same lack of originality made them perfect for supporting more creative, difficult bosses.

Reasoning: Jazz pianists who lacked original ideas were unable to lead their own sessions, but this same lack of ego or fixed ideas allowed them to be highly responsive and effective contributors to the sessions of others.

Analysis: This stimulus illustrates a trade-off where a perceived weakness in one context—leadership—becomes a functional strength in another—collaboration. We are looking for a principle that captures this 'double-edged sword' nature of a trait. It is a classic case of how a specific limitation can actually facilitate a different kind of success. Look for an answer that suggests a quality can be a disadvantage in one role while being an advantage in another.