Investing in the stock market always carries a degree of risk, and even the most diligent investors can find themselves holding positions that underperform or fail to meet expectations. As time passes, the original investment thesis may no longer hold true, and the once-promising growth story can unravel and reach six feet under. With countless stocks to choose from, investors must carefully evaluate which companies provide a sufficient margin of safety and have the potential for long-term success, which ha ...