That is exactly why I recommended it along with his entire website. But thanks for adding the comment. Suggested edit: "... the way a world-class mathematici

That is exactly why I recommended it along with his entire website. But thanks for adding the comment. Suggested edit: "... the way a world-class mathematician does." (because it may have a lot to do with why his book is so much better than other texts on this topic like Rudin, Royden, and Cohn.)