Miss Tiger Balm traveled through time! The calm Miss Wanjinyou picked her nose and said, "It's okay, I know a lot about economics at least!" After she discovered that this was an imaginary world, she became proud and hummed: "I have a copy of "Price Economics Theory and Its Application" in my left hand, a "Financial Economics" in my right hand, and a copy of "Economic Growth" on my back... Haha, I have economics in my hand, and I have the world!" However, the reality came crashing down like a boulder! Children, practice brings true knowledge, theory alone will not work! Ms. Tiger Balm squatted in the corner and thought secretly: "It doesn't matter, I still have good luck!"——————————[This article is in a joking style, it is all about mistakes and crooked ways... Please pat me down if you don't like it] [tentative update, no house fighting, female protagonist strategy]