In the summer of 1991, Bill Gates and Warren Buffett bonded over a marathon conversation at a family getaway, sparking a deep friendship that saw them become iconic philanthropic partners. Their bond led Buffett to donate billions to Gates' foundation, shaping global philanthropy. However, recent years have revealed cracks in their relationship. Buffett’s decision to end his future donations to Gates’ foundation and growing tensions over how Gates handles his wealth have cast a shadow over thei...