These ETFs are ideal retirement holdings.ETFs can be powerful investments for retirement accounts. The best ETFs offer broad-market, thematic, or asset-specific exposure at a low cost, helping investors maximize long-term returns and minimize risk. Those features make them ideal investments to buy and hold.Among the ETFs I own, two are core to my retirement strategy: the Schwab U.S. Dividend Equity ETF (SCHD +0.26%) and the JPMorgan Nasdaq Equity Premium Income ETF (JEPQ +0.24%). This November, I plan to bu ...