PAllen
In highschool, self taught calculus, tensor analysis, GR; 3 semesters undergrad in physics (ending 1973); then went into business.
Signature
For BSM physicists, super string for sale: https://www.amazon.com/Horton-ST057-17-Inch-Super-String/dp/B0009TRP7S/ref=sr_1_5?keywords="super+string"&qid=1551831045&s=sporting-goods&sr=1-5