High EQ + Persuasion. People who have a clear-headed view of a situation, and the soft skills/influence chops to bend the environment to their will, are especially valuable. It’s an underrated skill.
Determine if they have a chip on their shoulder . Do they have something to prove? Where’s the hole they’re looking to fill? Ideally, you’d get someone with obvious talent/drive that is misunderstood by the world. Those types of people will run through walls to reconcile their internal view of themselves with external perception.