This stalwart can provide steady returns for shareholders over the long term.There are two big schools of thought in investing. In one school, investors focus on growth, buying businesses they hope are much larger five, 10, or 20 years in the future. In the other school, investors search for yield, buying dividend-paying stocks to build passive income and a reliable cash-flow stream for their portfolios. Of course, there are more than just these two considerations when buying stocks, but growth and yield ar ...