Rich Dad Poor Dad author Robert Kiyosaki believes that a “Global Monetary Collapse” is coming and thus, he expects a Bitcoin crash ahead as the Iran-Israel conflict escalates. Kiyosaki believes that as of this date, Silver is the best investment as risk-OFF sentiment picks up amid rising geopolitical tensions. Furthermore, the billionaire investor points out that the bursting of the US debt bubble is likely, as well as the market risks associated with it.