A person earning 30,000 yuan per month and someone earning 3,000 yuan per month are essentially no different.

In this world, all professions essentially fall into four categories: service providers, robbers, thieves, and hustlers.

The first type: Service provider model

Customers willingly pay.

What is the service provider model? It means you have transparent pricing that customers can see clearly. They feel it's worth it and voluntarily put money in your hand.

A barber charges 38 yuan for a haircut. When you sit down, you're accepting this price;