Beta males, who are lucky to have one woman, are free to concentrate all their attention on her and her children.
But this is not a successful reproduction strategy. If your genes dictates that you devote all your attention to a female that already has one children that is not yours, then your genes will be marginalized very quickly. Thus, only short attention span children are raised.
But this is not a successful reproduction strategy. If your genes dictates that you devote all your attention to a female that already has one children that is not yours, then your genes will be marginalized very quickly. Thus, only short attention span children are raised.