Homes being rebuilt in Altadena. | Mario Tama/Getty Images A natural disaster can do in one day what decades of public zoning fights cannot: Erase entire neighborhoods and force thousands of decisions, all at once, about what will replace them.  That’s the question now — still — hanging over Altadena, the Pacific Palisades, and other Los Angeles-area communities that burned in the catastrophic January 2025 wildfires. More than a year and a half later, rebuilding remains painfully slow. All this is unfolding in a region already desperately short of homes, with one of the most expensive...