What a naive idea. . . . So don't get angry ~ The gym is a leisure place after all, and no one should talk about philosophy of life there. What can you learn? If you just learn these things, then everyone will learn and get rich, right? You can't get along without something real. . 17 years old is still an age to study, and knowledge changes fate. At present, this sentence is not completely useful, but it cannot be completely denied. It is suggested that the landlord enrich himself or concentrate on learning a craft! Don't lean against the side door.