these are called feynman diagrams. he sketches the them out and adds mathematical equations to them. so powerful these diagrams they are still used today i physicist to explain the complex interactions of subatomic articles. so popular with diagrams that he had diagrams drawn on the side of his 1976 dodge cargo van which he drove around pasadena california where i'm from. in fact simon lived in alta made aware that. story goes when he was driving on lake boulevard where the rose parade is there and someone stuck stopped him stuck a metal light and rolled up the win and said how come you have feynman diagrams on your band? he said because i am feynman. that would be a cool story to tell. possibly apocryphal but it not it is a great story. the van is still around. is parked in the garage. if you ever want to see feynman diagrams if you are a big physics and i will take you there sometime if you come to l.a.. jon nash by contrast when the nobel prize in economics for his work on game theory. discovered discover the mathem