Billionaire Tom Steyer and his wife Kathryn Taylor own an 1,800-acre ranch in California called TomKat Ranch. Like everything Steyer spends his money on, the ranch is intended to change the world. In this case he wants to demonstrate that “regenerative agriculture” can be just as profitable as the factory farming that Steyer believes is destroying the planet. But according to Politico Magazine, Steyer’s experimental ranch isn’t producing all of the desired results thus far: