Please support Tommy's work: Urban Scoop Support Rumble Video Gad Saad is an evolutionary behavioural scientist, author, and professor known for his work on the application of evolutionary psychology to consumer behaviour. He is a vocal advocate for free speech and frequently critiques political correctness and ideological extremism. Saad is also recognised for his engaging and often humorous commentary on a wide range of cultural and scientific topics, which he shares through his popular YouTube channel, "The Saad Truth."