The Belief Doctor® is an easy-to-remember nom de plume
Stephen John Pirie
The Dynamics of Gender and Life:
Timeless Principles of Quantum,
Fractal and Natural Phenomena,
and Human Social Dynamics
It also serves to differentiate Stephen Pirie the author, from others of the same name, thus avoiding confusion.
"The Belief Doctor" is a Registered Trademark® of Stephen Pirie