There are various meta-level questions left unanswered by textbooks, such as "how do I go about deciding which textbooks to read in a particular subject," "how do I go about deciding which subjects to study," "what resources other than textbooks are good for learning math," and "say, what's the big picture here, anyway?" The goal would not be to regurgitate the content of any particular textbook.

I also expect rationalists to be more goal-oriented than most people, so my recommendations for them would be different fr... (read more)