Sure, but SF has proved it has no interest in doing it well and the entrenched interests are strongly incentivized to not do well. The current situation is wor

Sure, but SF has proved it has no interest in doing it well and the entrenched interests are strongly incentivized to not do well. The current situation is worse than unplanned. I think urban planning makes more sense when you are going from undeveloped to developed. But it's harder to do once you already have developed land that needs to be torn down and redeveloped.