Capital without Borders: Wealth Managers and the One Percent, Harrington digs deep in the secret techniques used by the word’s elites to manipulate governments worldwide to free themselves from taxation. Cody Sperber is the founder and CEO of Clever Investor LLC, a source of real estate investing education. Dave Ramsey is one of the most popular American radio hosts. On The Dave Ramsey. He is the author of five New York Times-bestselling books and has been featured on shows such as The Oprah Winfrey Show and 60 Minutes.