Try the shorter 25 page version as an appetizer. I obviously haven't read the 268 pg version, but a great many of the steps detailed early on in the 25 pager have indeed been implemented (by the other side) Veracity? Authenticity? Who knows.
I'm only on the 20th page of the longer one but it is positively jarring. What might be most alarming is that I find myself agreeing with the critiques made on western (American) society - the ones they propose to exploit, and indeed are exploiting already.