Some kinds of stocks are easier to analyse than others.
Make sure you have the courage to stay true to your convictions and not let the market affect your emotions.
Have patience. Stocks don't go up immediately.
When I buy a stock, I have kind of an idea where I want to sell it.
Ben was a great believer in buying a diversified group of securities, so that he limited his risk.
I tried to follow Ben Graham's ideas.