Bill Gates Greets Co-Billionaire Warren Buffett with a Cake-Making Video Clip

Bill Gates made a little treat for Warren Buffett’s 90th birthday. Business mogul and billionaire Warren Buffett turned 90 years old on Sunday. His friend and co-billionaire, philanthropist Bill Gates, had a little surprise for the birthday celebrant. Making the Birthday Cake Gates greeted his friend over Twitter with a […]