Dr. David Reuben
is a physician, sex expert, and author of several books, such as Any Woman Can!
and How to Get More out of Sex
. He is most famous for his book Everything You Always Wanted to Know About Sex (But Were Afraid to Ask)
, published in 1969. The book was notable for the fact that it contained a significant amount of misinformation about sex.
CNN article about Reuben from 1999