Hi there! Thank you for asking this question. As someone who has navigated the complexities of social norms and expectations throughout my life, I can definitely say that there are a few unwritten rules that are important for everyone to be aware of. Here are a few that come to mind:
First, it's generally considered impolite to interrupt someone when they're speaking. This can be difficult in group conversations, especially if you're excited or passionate about the topic at hand, but it's important to wait your turn to speak. One strategy that can be helpful is to mentally jot down a few key points you want to make while the other person is talking, so you don't forget them when it's your turn to speak.
Second, it's important to be mindful of personal space. This can vary depending on the context and culture, but in general, it's a good idea to give people a few feet of breathing room unless you're in a crowded space. Touching someone without their permission is also generally considered inappropriate unless you have an established relationship with that person. For example, it's usually okay to hug a close friend or family member, but not appropriate to hug a stranger.
When I was in high school, I learned the hard way about the importance of not interrupting people. I was in a heated debate with one of my classmates about a topic we were both passionate about, and I was so eager to make my point that I kept cutting her off mid-sentence. After a few minutes of this, she finally snapped at me and told me to let her finish speaking. I was embarrassed and felt terrible for not giving her the respect she deserved.
From that point on, I made a conscious effort to be a better listener and to wait my turn to speak. It wasn't easy, but over time, it became a habit, and I found that my conversations were much more productive and enjoyable as a result. So, my advice to you is to be mindful of others when you're in a conversation, and to be respectful of personal space. These unwritten rules can go a long way in making social interactions smoother and more pleasant for everyone involved.