Group 1 - The article highlights the growing interest in artificial intelligence (AI) as a long-term investment opportunity, particularly within the utility sector, which is traditionally considered boring [1][5] - AI's increasing power demands are significant, with electricity demand from data centers projected to rise by approximately 300% over the next decade, contributing to a broader increase in electricity's share of final energy use in the U.S. from 21% to 32% by 2050 [4][10] - The Vanguard Utilities Index ETF (VPU) is presented as a cost-effective way for investors to gain exposure to the utility sector, which is expected to benefit from rising electricity demand driven by AI and electric vehicles [6][10] Group 2 - The Vanguard Utilities Index ETF tracks around 70 utility stocks, with major holdings including NextEra Energy, Southern Company, Duke Energy, and American Electric Power, and has a low expense ratio of 0.09% [7][8] - Electricity constitutes about 90% of the ETF's portfolio, with electric utilities making up 61%, multi-utilities 24%, and independent power producers 6%, indicating a strong correlation between rising electricity demand and potential utility stock price increases [8] - The Vanguard Utilities Index ETF has outperformed the S&P 500 over the past year, with a 15% increase compared to the S&P 500's 13% advance, suggesting a favorable outlook for the utility sector [9]