I agree with Singer’s argument. Singer’s idea is people in the business world should more consider public interest rather than one’s interest, which could lead to “sustainable economic” (Singer). Most students believed they can do well in school, so they also can do well in the real business world. Then, they will realized the real one is some kind different than what they are thinking about after they enter it. In there, we cannot do whatever we want. As my experience, when I disliked someone in school, I can choose don’t talk to her/him or stay away from her/him. In the real world, in most of the time, I cannot do that and even I need to be nice with her/him whatever he/she is reasonable or unreasonable. As ethical, we believe that we can
