Years later, Budge deemed that the world's all-time best player had been Ellsworth Vines, "on his day". Budge was always astonished when someone had not ever heard of Vines whom he considered as the champion of the 1930s. In the opinion of Jack Kramer, himself a great player, Vines was, along with Don Budge, one of the two greatest players who ever lived. Budge was consistently the best, according to Kramer's 1979 autobiography, but, at the very top of his game, Vines was unbeatable by anyone: