Millionaire YouTuber Hank Green tells Gen Z to rethink their Tesla bets—and shares the portfolio changes he’s making to avoid AI-bubble fallout

Core Insights - YouTube star Hank Green advocates for investing in S&P 500 index funds, which have shown significant returns, with a 16% increase this year and an average of over 20% gains over the past three years [1] - Concerns are rising on Wall Street regarding a potential AI-driven bubble, prompting Green to reconsider his investment strategy, particularly his exposure to Big Tech [2] - The S&P 500 is increasingly concentrated, with the top 10 companies accounting for nearly 40% of the index, all heavily investing in AI [2] Investment Strategy - Green is reallocating 25% of his investments from S&P 500 index funds to a more diversified portfolio, reflecting his concerns about overexposure to AI-driven companies [3] - He believes that the competition among large companies providing AI models may benefit smaller firms more than the mega-cap companies [4] - If his concerns about AI are unfounded, 75% of his investments will remain in the S&P 500, which is considered a safe investment [5] Targeted Investment Areas - Green is considering S&P 500 value index funds, which focus on companies with lower valuations and less hype around AI [6] - He is also looking into mid-cap stocks that may benefit from AI productivity gains [6] - International index funds are being considered to gain exposure outside the U.S. tech-heavy market [6]