We often ignore personal boundaries, because we cannot perceive what personal boundaries are and define them. However, we can often feel the boundaries of others very clearly. We often say that "someone can't achieve great things and is too stingy". Why can't he achieve great things? Because he is too stingy and often lacks atmosphere. So what is atmosphere and stinginess? This is difficult to define. In this regard, some people will say that people should be broad-minded. If you ca...