The most gifted athletes rarely make good coaches. The best violinist will not necessarily make the best conductor. Nor will the best teacher necessarily make the best head of the department.

So it's critical to distinguish between the skill of performance and the skill of leading the performance, two entirely different skills.

It's also important to determine whether a person is capable of learning leadership. The natural leader will stand out. The trick is identifying those who are capable of learning leadership over time.

Here are several traits to help identify whether someone is capable of learning to lead.

1. Do I see a constructive spirit of discontent? Some people would call this criticism, but there's a big difference in being constructively discontent and being critical. If somebody says, "There's got to be a better way to do this," I see if there's leadership potential by asking, "Have you ever thought about what that better way might be?"

If he says no, he is being critical, not ...