Even artificial intelligence wants to learn from Bill Gates. When the Microsoft co-founder sat down for an interview with U.K. Prime Minister Rishi Sunak last month, the two answered questions generated by a ChatGPT-like AI chatbot. The bot asked Gates about the best advice he's ever received and how it has influenced his own life. In response, the 67-year-old pulled out some words from his longtime friend and fellow billionaire Warren Buffett on the subject of friendship. "Warren Buffett talked about [how], in the end, it's how friends really think of you and how strong those friendships are [that matters]," Gates said. Gates and Buffett have been friends for more than three decades. Their shared interests go beyond their wealth: The pair co-founded The Giving Pledge, which encourages the