Among the Dow's 30 components are two high-octane income stocks that have increased their respective payouts for 37 and 62 consecutive years. For more than a century, Wall Street has been nothing short of a wealth-building machine. Even taking into account the numerous corrections, bear markets, and even occasional crashes that equities have endured, the average annual return of stocks over the last century is considerably higher than Treasury bonds, housing, and all commodities, such as oil and gold. Thoug ...