A selfish person only cares about himself, and he will never help you if his own interests are not involved. Ungrateful people are likely to show "we don't know each other" when you need help. People with deep thoughts will quietly "get ahead" when you are not paying attention. Pessimism-anyone who looks at anything every day is full of negative emotions. If he stays with such friends for a long time, he will become pessimistic. All transactions in this world are based on honesty. If your friend is not honest, how do you know when he is telling the truth and when he is lying?
If you do what your friends take for granted, you are not a friend, but an ancestor. I don't object to smoking, but I should pay attention to the occasion and time. I don't want my friends to smoke in front of my children, and I don't want to smoke second-hand smoke myself. When a sister got married, I saw an old lady start taking drinks from other people's tables before the banquet was over. I really think this is not good. If your friend is a person with a good appearance and a dirty heart, can you sleep at night? I hate nothing more than "I have to, please understand me a lot" and leave things to myself.
For a while, no one can see good or bad, everyone is changing slowly, and better friends can't be achieved at once. You should spend your whole life constantly understanding, constantly contacting and constantly trying. You can't hurt others without defense. Learn to protect yourself and care about others. If you are good enough, how can you talk about having no suitable friends?