Canadian clinical psychologist, Jordan Peterson, became internationally known in the 2010s for his views on cultural and political issues. He became active on YouTube in 2016 and shared many videos that have since received millions of views. He has faced criticism for his sexist and misogynistic views. Despite the controversies, he continues to be popular and is a bestselling author.
Regarded as the father of psychoanalysis, Sigmund Freud was a neurologist. Despite suffering criticism, psychoanalysis remains influential in the fields of psychology and psychiatry; such is the influence Freud has on humanities. Scholars believe that Freud is one of the most influential personalities of the 20th century and that his impact is comparable to that of Marxism and Darwinism.