These supercharged energy income stocks -- with an average yield of 9.87% -- can really fatten your pocketbook. For more than a century, Wall Street has been a wealth-building machine. Today, investors have thousands of publicly traded companies and exchange-traded funds to choose from when putting their money to work. But among the countless strategies that can be deployed to grow your nest egg on Wall Street, few have been more successful over the last half-century than buying and holding high-quality div ...