• Investors should brace for an epic "crash landing" to hit markets and the economy, Robert Kiyosaki said.
  • The "Rich Dad Poor Dad" author pointed to Fitch's move to slash the US credit rating from AAA to AA+.
  • That's the "first shoe to drop," Kiyosaki said, suggesting more tumult was on the way.

Fitch Ratings downgrading its credit rating on US debt is the first sign of trouble brewing in financial markets, according to "Rich Dad Poor Dad" author Robert Kiyosaki.