All along in the path of our academic life, we have been reading through our text book, memorising the theories and arguments inside the text book, and hoping to score. When we base the theory on to the real world, some time it just don't work out, or even don't make sense.
History is for us to learn and not for us to commit again, and it also serve as a stepping stone into the real world.
Golden question : Where can i find the best economic text book?
Ans : The real economics text book is all around the world because it is the news that is on going 24/7. The main point of this answer is : Economics is EVERGREEN