To break this down....
He is showing that the "leader" had a lack of legitimacy. Translation: the "leader" was not qualified.
I guess this is a positive.
Cynicism aside, strike #2. If you're working so hard to prove you belong in a leadership position that you're neglecting your actual duties as a leader, you've just admitted that you're not doing your job.
Levine's support in this is literally "come on guys - give him some slack. He wasn't qualified, so he had to neglect doing his job so that he could prove he was qualified!"