The author of Rich Dad Poor Dad, Robert Kiyosaki, has revealed that he bought additional bitcoin following the approval of 11 spot bitcoin exchange-traded funds (ETFs) by the U.S. Securities and Exchange Commission (SEC). Rich Dad Poor Dad is a 1997 book co-authored by Kiyosaki and Sharon Lechter. It has been on the New York Times Best Seller List for over six years. More than 32 million copies of the book have been sold in over 51 languages across more than 109 countries. The famous author wrote on social media platform X Thursday: “Inflation or deflation? What if the PhDs at [the] White House, Treasury & Fed put [the] economy into hyperinflation? I hope not…but what if our leaders F’up, the dollar collapses, and we have hyperinflation?”