Jon Hansen's book "The Erection Amplifier Protocol" free download (.pdf). Given the fact that we are the diabetes capital of the world, and that 50% of men with diabetes will develop erectile dysfunction, the number of men with organic ED is huge. Also, we still have many false beliefs about masturbation and semen loss that cause many young healthy men to develop psychogenic ED. A study we conducted in Gujarat showed that 40% of men at the age of 60 are sexually active, but by the age of 70, 90% of men are not,” said Dr Rupin Shah..