Sometimes modest growth and a simple business are all an investor needs, especially when the company can keep competitors in check.Are you a fan of keeping things simple when it comes to investing? You should be. Less is often more. Investors who don't fall into the trap of making things unnecessarily complicated often end up with bigger gains than those who do.To this end, anyone looking for a new all-around stock pick for their portfolio should consider The Coca-Cola Company (KO 0.74%). There are three re ...