I have no idea what any of that means
I believe the correct answer is in the stage between the age of four and twelve.
In the one of the psychodynamic theoretic that succeeds Freud,
Erik Ericson in his psychosocial development theory divides human life in eight
mayor stages. In the fourth stage (between the age of four and twelve) achievement
might be industry and the downside might be inferiority.
The must work together and not focus on differences but s common goal