1.I found it very interesting because it shows us how diverse our world is. What we consider a normal gesture can have a big meaning in another part of the world or even offend people.

2. What we should do is learn more about the cultures of other countries or cities, or at least know about the culture of the places we want to visit.

3. We should learn how to behave when we go anywhere, because what is normal for us might be excessive or even offensive to others, like giving a handshake or pointing at people.