The sins of the father revisited? I had the privilege recently of taking part in a family constellation exercise. The supposed objective of this is to uncover trauma or events experienced by previous generations, that have caused discordance in the family dynamic, which are then inherited by the present individual resulting in problems or difficulties. While this was entirely based on psychological concepts and maybe some pseudoscience (I went in with my usual dose of healthy skepticism), I was surprised to learn much later on that such a concept does exist biologically. It is called transgenerational inheritance. We all inherit…