They are the product of the [[[POPULATION CONTROL AGENDA]]]
They are too self absorbed and dedicated to living the life of leisure and the pursuit ofconstant fun to have any desire for children.
Children used to be seen by adults as part of life's adventure and also their "social security" help cope with old age.
We can easily re-trace our steps and look at all of the ways that post WW2 [[[SOCIAL ENGINEERING]]] has created a generation of 21st Century adults who want no part of it.