Three years after graduation, you should forget a lot. From my experience. If you really want to pick it up. The first point is to have confidence. Besides self-confidence, there is also self-confidence in books. This book was compiled by some of the most awesome old men in China for more than ten years, and has been changed to five or six editions. If they can't teach you, nobody can. Then there is patience. I've changed so many versions of books, and basically I don't charge for a word. Read it patiently, push it from beginning to end, don't jump, and have a rest when you see it. When you really finish watching it, you will get a lofty pleasure, just like flying fairy, much better than masturbating, really,