I believe his book will have the same kind of long-term impact as Freud's and Darwin's. Birth Order, Family Dynamics, and Creative Lives has received. Our visionaries beg to differ. It is the source of our nurturing and development. It is the bond that defines us, rears us and anchors us.
Many parents notice that younger children are more vocal and contrary.
By the same token, those baby boomers who are younger siblings may rock society's boat for a long time to come. Maybe because so many of them are younger brothers and sisters. A laterborn a natural-born rebel. New Civilization Younger children rebel, eldest children defend the status quo. You can rate how well you like this idea.