If he is in a good mood, when you say hello, he will smile back at you; If he's in a bad mood, he may look blank or smile reluctantly when you say hello.

By saying hello, you can also tell if the customer is in a good mood today.

This is not only the most basic etiquette, but it can also break down the walls between two people, let the other person relax, build a new relationship, and let things move in the direction you want.

When you meet someone, you smile and greet them for the first time.

His first reaction to you is resistance, defensiveness.

For example, you need to visit a customer, and the relationship with the customer is unfamiliar.

Greet people actively, is the first door to open social.

People with high EQ, greet each other at the first time when they meet, and leave a good impression on each other.

Greeting is the starting point of interpersonal communication and the means to actively show good feelings.

He puts himself in a passive position and often complains about his poor popularity, which is very difficult to understand.