1. The NEOS Nasdaq-100 High Income ETF aims to generate income by holding Nasdaq 100 stocks, primarily mega-cap tech companies. 2. QQQI reduces volatility by limiting upside potential and paying out regular income through selling options against the Nasdaq 100 index. 3. NDX options offer tax efficiency, being taxed at a lower rate than ordinary options income. 4. QQQI has shown slight underperformance compared to the Qs but offers a significant downside cushion and potential for income generation.