When things run smoothly, leadership can look invisible. When they don't, legitimacy becomes the whole game. Leadership theorists Zelditch and Walker named three sources of legitimacy in 1984 and the framework still works: authorization from above, endorsement from peers and subordinates, and propriety, the quiet individual judgment each follower makes about whether a leader is worth following. The first two can be granted. The third has to be earned, and it can be lost fast.

Every leader talks about learning. Almost no one talks about unlearning — the willingness to stop doing what used to work but doesn't anymore. Two research studies from 2007 and 2016 spell out why unlearning is the capability that turns upheaval into creative destruction. Post-COVID gave every business a once-in-a-generation chance to see itself freshly. The real question: what are you ready to let go of?