When Adam failed in his task, it was passed on to his descendants to complete the task. They had and have the power to create Olam Haba - but did they? There were two branches of descendants, the shorashim and the anafim. What is the relationship between themselves? What were the strengths and tasks of each branch? They had the capacity to create human spiritual breeds. If the "root" soul is righteous, then all those coming from him will have a very strong inclination to be righteous at birth - and vice versa.