ShutterstockProfessional / Shutterstock.com One of the best ways to retire rich is by investing in dividend stocks. To do so, you need to aggressively invest in high-yielding stocks and reinvest the dividends continuously until you consider retirement. After all, each reinvested dividend payout buys you more income-producing shares without any out-of-pocket expenses. Better, by doing so you’re compounding the earnings and expediting the growth of your portfolio. In fact, here are six high-yielding stock ...