In a word, classics are skills, classics are the morality of good and evil, and skills are skills. Only by learning these two things can we use the power of millions of people to make profits for ourselves? Essence, in the language that everyone can easily understand today, is theory.

Skills, in today's easy-to-understand language, are methods.

If you learn it, you can actually understand it in a few seconds.

But I don't think that means you can command millions of people.

Even your wife can't control the settings.

Don't believe in fallacies. Still making a profit for yourself, the starting point is very low.