Keller Cliffton, the Co-founder and CEO of Zipline, led a daring shift from consumer robotics to life-saving drone delivery. Joined by co-founders Keenan Wyrobek, Ryan Oxenhorn, and chief of staff Maggie Jim, they share their journey of overcoming skepticism to deliver vital medical supplies in Rwanda. The team shares insights on tackling regulatory challenges, creating efficient drone systems, and the impact of COVID on their expansion. They also discuss innovative solutions for last-mile delivery, aiming for millions of deliveries daily.