Retirees have different goals, but there are a few universal common denominators. For example, all retirees like to receive steady and dependable income. What many retirees might not agree on, though, are the best ways to obtain that income. One alternative that's highly popular these days is the Schwab U.S. Dividend Equity ETF (SCHD -0.07%). The average daily trading volume for this exchange-traded fund (ETF) is around 16 million shares. But is the Schwab US Dividend Equity ETF a good choice for retirees? ...