When we play 'Angel of Death', it's actually a 2 and half minutes sing 'til our party starts. That song is pretty much been played traditionally in the end.
In the beginning of the human race there was no genetic load which would cause undesirable traits such as appear in offspring of marriages between relatives today.
Psychoanalysis is a terribly efficient instrument, and because it is more and more a prestigious instrument, we run the risk of using it with a purpose for which it was not made for, and in this way we may degrade it.