I receive a lot of questions regarding portfolio risk, such as “How many stocks should I invest in, and should I concentrate on the few sectors that have the best potential in the current economic environment?” I believe you should invest in as many stocks as you can keep up to date on. You should concentrate on sectors that look promising, but diversify enough to protect your portfolio from unforeseen events in the future. It is impossible to forecast exactly which stocks and which business sectors will perform best, so it’s best to diversify. I am recommending two stocks...