Happy Father's Day!
(hmmm, or should I say Happy Mother's Day after posting these pics, ha!) ;)
Originally, it was thought that impotence was caused by anxiety, but according to the Erectile Dysfunction Institute, up to 90 percent of all cases of impotence are physical as opposed to psychological. The good news is that medical science suggests that all of these conditions can be managed or in some cases even prevented with a low-fat vegan diet. (Link)