"5's this is important especially when you are at work. You should always carry it with you when you're at work. 5's can teach you how to Sort, Set in Order, Shine, Standardize and Sustain the things that surrounded by you. You have to learn the 5's because this is useful to your life and can remove necessary things not important on your table or room. If you know the 5's it will not be hard to remove necessary things in your office or room. And it will be easy for you to manage things to remove and clean."