I'm having massive doubts on the feeling of accomplishment on each correct choice I happen to make that advances the dialogue. Everything is so deep and the ideas are rich, but putting a steering wheel in my hands in the middle of a philosophical dialogue seems kind of er.. I mean, I guess there's always a correct/best answer at any given point, it's just up to me to find it. I couldn't make it all the way through to the end, but I'll definitely check out the spoilered cheatsheet!