Analysis indicates that if investors aim to achieve a monthly income equivalent to twice the average U.S. Social Security benefit (approximately $4,142) through monthly dividend ETFs, they would need to invest varying amounts based on the yield of different ETFs. Specifically, the JPMorgan Chase Nasdaq Equity Premium Income ETF (JEPQ), with a yield of approximately 14%, would require an investment of about $351,000; the JPMorgan Chase Equity Premium Income ETF (JEPI), with a 7.6% yield, would require about $650,000; and the Virtus InfraCap U.S. Preferred Stock ETF (PFFA), with an approximate 10% yield, would require about $501,000.