Adding to the "Ambition vs. Reality" section- COVID-19 has shown Americans have no tolerance for even minor inconveniences like wearing a mask. The minute something gets more expensive or a high-density housing project gets approved in someone's neighborhood the bellyaching about how the climate projections and expert opinions are wrong will begin. Any climate legislation must come with a cultural shift or enough barbs that it cannot be easily repealed.
Wouldn’t it be cheaper to offer public housing in the form of a single wide trailer in Modesto than urban housing with solar?