The Quest for Happiness Is a Universal Fact. It is a scientific fact, which means we can measure happiness, we can assess it, and we can devise strategies to make ourselves happy and fulfilled human beings. So says Professor Gad Saad, the author of the sensational bestseller The Parasitic Mind and the irrepressible host of The Saad Truth podcast. In this provocative, entertaining, and life-changing new book, he roams through the scientific studies, culls the wisdom of ancient philosophy and religion, (...) and draws on his extraordinary personal experience as a refugee from war-torn Lebanon turned academic celebrity. (shrink)

Numerous sex differences in obsessive-compulsive disorder (OCD) instantiations are likely universal, as the associated evolutionary threats and concerns onto which they map were differentially important to the two sexes. Hence, although some ritualized behaviors or thoughts are indeed culture-specific, others are both culturally and temporally invariant as they are rooted in universal Darwinian etiologies (e.g., the sex differences in OCD symptomatology posited here). (Published Online February 8 2007).