As for your masturbation problem, perhaps a gene defect left one of your thumbs ill equipped. Just wait. It will come along soon enough, I agree with the whining, which was why I was responding to the whinning going on here about their artwork. And yes, scientists often do tell on their own. Just have always wondered why an error remains in textbooks for over a century, you know, those books that are supposedly teaching our kids those empirical truths they so desperately need. Now I think you must be the last one to have missed the initial point, so happily we can move on.