Wanna make a difference? Get some of these stickers and slap em up everywhere. I've still got a few left over to put places.

https://parkingreform.org/products/sticker-10-pack

Go to your city "public opinion" sessions on zoning and highway design. One of our new circumferential highways has the first inverted diamond because some radical urbanists sandbagged the public hearing. Showing up to these things can make a big impact.