I wish I knew these life subjects when I was young

In life, we face many tests as if it is like an exam. Some of them pass in it successfully and some of them fail in it miserably. There are many aspects of our life and most of us don't know how to deal with them. Until we realize that we can categorize them like our academic subjects and learn and train ourselves to deal with them. Let's discuss about it in the article "I wish I knew these life subjects in the early years of my life."