Did Jordan Peterson Forget What Marx Wrote in the Communist Manifesto?

Judging by the Marx passages in his new book, Peterson not only hasn't read a word of Marx since he read the Manifesto to prepare for his debate with Žižek in 2019 but he's forgotten much of that.

In 2019, Jordan Peterson debated Slovenian Marxist intellectual Slavoj Žižek in Toronto. In his opening statement, he said:

Alright, so how did I prepare for this? Um, I went, I familiarized myself to the degree that it was possible with Slavoj Zizek’s work, and that wasn't that possible because he has a lot of work and he's a very original thinker and t…