The CEO rulebook is getting rewritten. Brian Halligan, Sequoia partner and co-founder and longtime CEO of HubSpot, sits down with some of the CEOs who are defining the new one—from hypergrowth AI-native startups to 150-year-old behemoths. Whether you’re an early-stage founder or a scale-up CEO, Brian will be digging for advice you can use on the long strange trip of your own CEO journey.