 And if it doesn't work out, you just go to another group, talk to someone from there. You want to pay attention to body language. If people are facing each other and seem like they're in an intense dialogue, you don't want to interrupt that. But then you see more relaxed conversations where people are, their bodies are pointed outwards. Then that means that they're open to talking to more people. And sometimes people feel awkward to end conversations with someone.