Investors have to ask themselves two questions. How much can we grow our investments? And, can we afford our mistakes?

The world is on a bumpy journey to a new destination and the New Normal.

Once you start moving [market] lower, then you trigger of all sorts of things. You trigger people who have to sell because they're over-levered. So they sell their winners and their losers. They're just trying to raise cash. So, what you then get is spreading malaise throughout the global markets.

Investors should be cautiously positioned as the global economy and markets face major uncertainties. The downgrade will be a further headwind to growth and job creation in the U.S.

Investors have to ask themselves two questions. How much can we grow our investments? And, can we afford our mistakes?

Investors should invest on what they know. The biggest mistake is to invest on what they don't know.

The theory is that if you take interest rates negative, people are going to say, "That's a silly game! I'm not going to lend my money to governments who want me to pay them. I am going to go into the stock market where I can get positive returns!"