This utility stock checks off several boxes. I viewed utilities as boring investments for much of my life. The closer I get to retirement, though, the more I realize the truth of the statement, "Boring is beautiful." My portfolio now includes several utility stocks. And I recently added another: UGI Corporation (UGI 1.77%). Why did I buy shares of UGI? Three key reasons rank at the top of the list. 1. A resilient business The last thing I want to invest in these days is a company that could go under because ...