The Menus of Change® Leadership Summit, run jointly by CIA and the Harvard T.H. Chan School of Public Health, has never lacked for ambition, and this year the room delivered on it. The theme was Preparing for 2035, the kind of title that invites everyone to bring their biggest idea—and the lineup was good enough that they actually did. I should say plainly that it was one of the best convenings I’ve been part of in years.