Have you ever envied those people who live a YOLO lifestyle? If you don't know what is YOLO, it means "You Only Life Once". This is a mindset that since we really only live once, why not just enjoy life first? Why think and plan for the future? When I was younger in secondary school, I had a classmate who came from a rich family. The parents gave him $50 a day. At that time, my allowance was only $20 a week which was just sufficient for my meals in school. Each meal cost about $2 then. With $50, this classmate could buy lots of stuff he wants. He was the envy of many other classmates and friends surrounded him to get some benefits from him.  Sadly, later on he got suspended from school and in the end got expelled because of some police case. Later I found out he ......