The famous author of the best-selling book Rich Dad Poor Dad, Robert Kiyosaki, has warned that all markets are crashing, specifically naming real estate, stocks, gold, silver, and bitcoin. Referencing his earlier prediction of a bigger crash than during the 2008 financial crisis, Kiyosaki said: "That crash is here. Millions will be wiped out."

Robert Kiyosaki Predicts Market Crashes

The author of Rich Dad Poor Dad, Robert Kiyosaki, is back with dire warnings about market crashes. 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.

Kiyosaki described in a tweet Friday that every market is crashing and the middle class will be wiped out by "higher oil inflation." He wrote:

All markets crashing: real estate, stocks, gold, silver, bitcoin. Middle class wiped out by higher oil inflation.

On Sunday, he followed up with a tweet referencing a book he published in October 2013 titled "Rich Dad's Prophecy: Why the Biggest Stock Market Crash in History Is Still Coming … And How You Can Prepare Yourself and Profit From It!"