The Biggest, Most Important Policy Change?

Sally Kohn: I know there's like a ton of policies that we could be implementing. We could probably talk about dozens of different policy changes, big and small,. That would be good for moving us marginally away from car culture into something a little bit healthier. What do you think is an underrated thing that people don't pay enough attention to? And maybe it's a small thing, but just it's something that you think should be getting more attention.