She also developed a successful side-business as an astrologer and numerologist. It is possibly not an coincidence, since some people believe that Gann was an numerologist. He was also a trained numerologist and studied other aspects of mysticism. Also known as the Treasurer is the counterpart to the urRu urYod the Numerologist. Byrne was a friend of Joyce from their college days, a journalist and amateur numerologist. On the advice of a numerologist, she adopted the name Neysa. She changed her first name after being advised by a numerologist to do so. The numerologist advises him to change the first letter of his name to "S"&colon; Sebatinsky.