Warren Buffett’s Successor, Greg Abel, Has $114.4 Billion Invested in These 3 Tech Stocks. None Is a Pure-Play Artificial Intelligence (AI) Company. – Yahoo Finance / Artificial intelligence (AI) / By hi@aiweekly.co.in Warren Buffett’s Successor, Greg Abel, Has $114.4 Billion Invested in These 3 Tech Stocks. None Is a Pure-Play Artificial Intelligence (AI) Company. Yahoo Finance