When I let go of my trusty, old red Jetta, I didn’t expect it to last. But it did. It stuck. Cars and trucks produce nearly 1/5th of all U.S. emissions. In southern California it’s akin to treason to suggest this. But if you want to change the world, give up your car.

[18 of 30 in November, re-posted from today’s tweet @tryingmywings]