Being careful is important in our life whatever your job is. It is a misery if we didn’t careful enough so we lost something precious. I guess I did this wrong this night because of my rush action, without any careful factor. I think I lost my flash disk, the eight gigabytes flash disk which was bought few months before. Why I’ve been so rush in this case by not checking it twice so now I’m ended up in guilty and bad feeling. Human is not perfect because they sometimes did something wrong. This is usual thing but the most important thing is wrong person knows how to change the fault into right thing. Donkey won’t fall in the same hole twice so do us. In the understanding of this matter we need to change our perception in life because life is unique which is different than other and it takes many things for us to change into the thing we want. We need to change perception while trying not to make same mistake in everything including business. History is used as the reminder of our wrong so whenever we are trying to repeat mistake, the history will warn us in good way.