Anyone who deviates from the people-oriented principle in the market (in short, if the four pillars are not experts, let alone other experts. )
Therefore, I recommend you to read Teacher Moya's Four Pillars Predicting the Right Way. Many friends who read this book, after comparing and contrasting, all sighed from the heart: we did take a lot of detours before and learned a lot of things that seem really unnecessary now. Talking about "health" directly is really true!