Because of his bad eyesight, Charlie had to give up his job as a cashier. “It got so bad that I could no longer recognize the banknotes,” says the 60-year-old in the video. His eyes fill with tears. But his cataracts were still treated because someone appeared out of nowhere to pay for the expensive operation. And not just him. The man called “MrBeast” paid for the surgery for 1,000 people around the world who were short of money. And so they were all part of the big internet show.