How much will it cost to send this letter to ? nature or nurture essay Bennett rocketed to prominence with the help of former Indiana Gov. Mitch Daniels, former Florida Gov. Jeb Bush and a national network of Republican leaders and donors, such as DeHaan. Bennett is a co-founder of Bush’s Chiefs for Change, a group consisting mostly of Republican state school superintendents pushing school vouchers, teacher merit pay and many other policies enacted by Bennett in Indiana.