Ken Uston was an American professional gambler and author, best known for his expertise in blackjack. He gained fame in the 1970s and 1980s for his innovative card counting techniques, which allowed him to gain an advantage over casinos. Uston's strategies were detailed in his popular books, making him a prominent figure in the gambling community. In addition to his gambling career, Uston was also a skilled poker player and a competitive bridge player. He became a symbol of the counterculture movement in gambling, advocating for players' rights against casino practices. His legacy continues to influence modern gambling strategies and discussions about casino ethics.