The Amazing Randi, born James Randi in 1928, was a Canadian-American magician and escape artist known for his skepticism towards paranormal claims. He gained fame for debunking fraudulent psychics and mediums, using his skills as a magician to expose tricks and illusions. Randi founded the James Randi Educational Foundation to promote critical thinking and scientific inquiry. Throughout his career, Randi offered a million-dollar prize for anyone who could demonstrate a supernatural ability under controlled conditions. His work emphasized the importance of evidence and rational thought, making significant contributions to the fields of skepticism and science communication.