If a government persuades its citizenry to spend huge sums revamping offices, stores, and homes with the high-tech insulation and low-water-use plumbing urged by Prophets, the same citizenry will resist ponying up for Wizards’ new-design nuclear plants and monster desalination facilities. People who back Borlaug and embrace genetically modified, hyper-productive wheat and rice won’t follow Vogt and dump their steaks and chops for low-impact veggie burgers.