The book is a framework for discussing a concept not debating facts, which Means that we can have that dialogue like you said there's no direct challenge. You're either right or wrong We can just have a conversation We can learn from it. There are points in each of these three concepts that I feel like I would disagree with or argue with but collectively the idea comes across. It does all the things right the well In it's he in an Adler's book how to read a book. So true so true has to come up a lot.