We put on a marriage seminar at church. This past Sunday I got a definitive answer to something I had long suspected, but didn't want to research. Porn gives men ED.
I remember when viagra first came on the market, they were using old fogeys like Bob Dole to hawk it. Now the ads feature guys that look like they're in their early 30's at the oldest.
The presenter said that men in their 20's are taking ED puke because their bodies are ruined.