Robert Kiyosaki picks gold and bitcoin over stocks and bonds

Robert Kiyosaki challenges the 60/40 investment strategy that has 60% stocks and 40% bonds.
He says a portfolio with 75% gold, silver Bitcoin mixed 25% real estate/oil is better.
Investors might want to shift if they want to survive an imminent economic crash of historic proportions.Robert Kiyosaki, a renowned author and entrepreneur, says the current market is not one where the traditional 60/40 investment advice works. 
Financial experts have for ages talked about having 60% of one&rsquo