Hakan Erdil was born in Samsun, Turkey on 19.03.1964 exactly at 07:29:49 a.m. He is happily married and has two children. He graduated from the Middle East Technical University with a BSc degree in Chemical Engineering. He attended the University of Tulsa and Colorado School of Mines for graduate study in petroleum engineeering. He is currently working as a quality manager in a Sisecam glass factory in Turkey. He is contributor to a book published on logical fallacies in Turkish (Safsata Kilavuzu). His main interest since 2000 being astrology, he developed a unique method that he calls the U-Method of rectification, which depends on linear regression, to correct birth time inaccuracies based on one's life events. He has been studying traditional astrology since 2003, and doing research as a hobby in several topics such as to predict delayed marriage and high IQ from one's horoscope based on traditional astrology techniques. He is also a member of the Society of Astrologers.