Procter & Gamble (NYSE:PG | PG Price Prediction) is a stock worth owning for decades because its daily-use brand portfolio, 70th consecutive annual dividend increase, and recession-tested cash engine make it one of the few equities a retirement-focused investor can hold without watching. I’ve been studying dividend aristocrats for the better part of two decades, ... Why 30 Years of Dividend Growth Makes One Consumer Staple the Ultimate Buy-and-H…