Can the Common Investor understand?

"One day they are speaking about China. And the other day about Japanese Yen. Today, they are speaking about margin money call and derivative market. Suddenly, it seems, the stock market has become a very complicated place for the individual investor? What is happening? "
What the article "should retail investors bet?" says seems very true for the common investor.

But the retail investor should take the fall as a oppurtunity to invest in the stocks with a long term perspective.Invest in small amount in the scripts which some days ago seemed to be highly valued.Follow a Systematic Investment plan and invest when the scrips are down.