I have a friend who works at Palantir, I have no clue what he does, we've never talked about his work, he's not interested in talking about it, no clue anything

I have a friend who works at Palantir, I have no clue what he does, we've never talked about his work, he's not interested in talking about it, no clue anything about anything in their stack, they really just don't talk. I guess this is the value of Palantir?