Isn't It Bad Faith to Say, Oh, That Was Determined?

The essay defends a version of atheistic existentialism, although he doesn't think you have to do that. He says if you don't embrace that, then you're essentially not acting in good faith. You know, what follows from those three per cent central tenatt and is it something to be upset about? Is it optimistic? Is a pessimistic? Is it moral? Is it immoral? Like, those are the things, but as the central starting corps can to,  that's what i din't write.