Critical thinking is an essential skill of smart life in modern society, and skepticism is a vital position for a waking person of the 21st century. Unfortunately, most young people cannot evaluate and use either. As a result, they suffer from numerous mistakes throughout their life, such as loss of time and energy, loss of dignity, waste of money or something even worse. Too many people believe, trust, buy, invest, join, or emotionally give up at the wrong time.