This Vanguard exchange-traded fund can help investors beat the S&P 500, but it comes with risks.The term "Magnificent Seven" was first used by Wall Street analysts in 2023 to describe a group of seven companies that operate at the cutting edge of the technology industry. They are worth a combined $19.7 trillion, but their incredible size isn't the only reason they earned the nickname. Since the artificial intelligence (AI) revolution started gathering momentum at the start of 2023, the Magnificent Seven sto ...