Three supercharged income stocks -- sporting an average yield of 8.63% -- are perfectly positioned to fatten investors' pocketbooks.Though there are countless strategies to grow your wealth on Wall Street, few have proved as successful over the long run as buying and holding high-quality dividend stocks.Public companies that dole out a dividend to their shareholders on a regular basis tend to be recurringly profitable, time-tested, and are often capable of providing transparent long-term growth outlooks. In ...