It needs to be said. It can't be said enough. Not only was Sigmund Freud not one of the greatest intellectuals of all time. He was furthermore FULL OF SHIT! All of his writings are nonsense - without any import. Nothing that he said had any lucidity and nothing that he said is of any benefit to science or philosophy.
The Most Successful Charlatan of the Twentieth Century.
Sigmund Freud was "the most successful charlatan of the 20th century".