Birds of a feather flock together, and people with the same hobbies are more likely to integrate into the circle.

Of course, this is not absolute, and it is relatively easier to enter.

The most important thing is personality charm, which includes many aspects, such as you don't smoke or drink, you have a strong sense of humor, or you have a high emotional intelligence, or you have a certain specialty, and so on. , these will do.

According to you, drinking and smoking is not the core problem, that is, you have nothing to impress them.