The video outlines a long-term, low-stress investment strategy focusing on three passively managed ETFs: VOO (Vanguard S&P 500 ETF), SCHD (Schwab U.S. Dividend Equity ETF), and QQQ (Invesco QQQ Trust ETF). The core philosophy emphasizes diversification, low expense ratios, and dollar-cost averaging to build wealth over decades, rather than attempting to time the market. VOO offers broad market exposure, historically yielding around 10% annually with a 0.03% expense ratio. SCHD is designed for stable income and quality, focusing on high dividend-yield stocks with strong fundamentals, providing a current dividend yield of approximately 3.8% and an expense ratio of 0.06%. QQQ targets growth through technology-heavy companies on the NASDAQ 100, historically delivering over 10% annual returns, with an expense ratio of 0.18%. The speaker highlights the importance of process and discipline, drawing parallels to Warren Buffett's advice on long-term index investing. Dollar-cost averaging is presented as a method to smooth out purchase prices and mitigate the impact of market volatility and emotional decision-making. The video suggests that this combined approach offers a robust path to financial security, capable of outperforming most actively managed funds over extended periods.