One thing people need to understand about dealing with others is that not everybody will tell you exactly who they are through their words. Sometimes, you have to pay attention to how they behave, especially when they have nothing to gain from you or when things are not going their way. People can say all the right things and still behave in ways that contradict everything they claim to stand for. This is why being observant is important.
Pay attention to how people treat others when they have more power than them. Notice how they react when you say no, set boundaries or refuse to give them what they want. Someone who respects you only when you agree with them might not respect you as much as you think. Their reaction when they cannot control a situation can reveal something that their usual behaviour might hide.
You should also be careful about judging people too quickly. One bad day does not automatically make somebody a bad person, and a single kind gesture does not automatically make them trustworthy. People are complicated, and sometimes there are explanations for behaviour that you do not immediately understand. Instead of making assumptions based on one interaction, observe patterns over time. Consistency tells you more than an isolated moment ever could.
Another thing worth understanding is that people's intentions are not always obvious. Some people genuinely care about you, while others might be interested in what you can provide for them. The difficult part is that both can act friendly towards you. You have to learn to recognise the difference without becoming suspicious of everybody you meet. Being watchful does not mean assuming everyone is secretly against you. It means giving people the opportunity to show you who they are without ignoring what their actions reveal.
Do not let your desire to see the good in someone convince you to overlook repeated disrespect. At the same time, do not let past experiences make you interpret every mistake as proof of bad intentions. There is a difference between being observant and constantly looking for reasons to distrust people.
Ultimately, you do not need to confront everyone about everything you notice. Sometimes, the smartest response is simply to adjust how much access, trust or responsibility you give someone. You can remain respectful without being naive, and you can care about somebody without ignoring their behaviour. **Listen to what people say, pay attention to what they do, and allow their actions over time to influence how much you trust them.