Karp and Palantir no doubt will go down in history, but representing what will be harder to know. This biography on Karp allowed probably more access to him than any other material (so far) but it felt pretty lacking to me. I didn't finish the book feeling like I understood what Karp or Palantir stand for (cynically, maybe that is just it: they stand for making $).
Karp is just an odd dude (which, it seems like he'd be happy to admit) and full of contradictions, clearly an intelligent person but seems to have lost the thread. But his story is probably not as unique as he tries to make it: as he's become more wealthy, he's become surrounded by more yes-men and has lost the need to make sense. I feel like he feels important and wanted a biography to be written about him (and, fairly, probably merits it) but this is a person who seems either so guarded (or the author is not great at getting material from him) and/or seems to be in desperate need of therapy.
Karp has increasingly moved "right" and has recently railed against identity politics, but is happy to use his Jewish heritage to justify Palantir's support of Israel, even when the nation is doing things that go against Palantir's "code" (though, much like Google's "don't be evil," it seems that as the company evolved the code went by the wayside). He rails against remote work, while making his employees travel to work from his home. Like most founders of startups, he's totally screwed his employees on their shares and seemed almost proud of it when Palantir went public.
Overall, I wish the author did a better job of either pulling more from Karp or from analyzing what was said to him, because it seemed to be a mish-mosh of a bio.