Why Don’t Adults Understand Us?

One day, a sentence in the book he was reading caught Nil’s mind, confused him and aroused his curiosity a little. Would adults have difficulty understanding children? Searching for an answer to this question, Nil thought and looked through the books. However, when he could not find the answer he was looking for, he followed the question monster and started discussing this issue with his friends. While Nil and his friends are looking for an answer to this question, how about discussing concepts such as curiosity, imagination, thinking and reality with them?