Work

Every body does his duty or work. In fact duty is a karma. No body can live without doing work. If you sleep, if u talk, if u eat, if u read, all things are work. Hence every body is bind by work. However, duties and work are of different types. In the sense of money the duty must by ecology. That means there is a complete cycle of duty. For example,  you go to office and earn money. Money buy your needs and you gain money again. The work mention above includes within a personal work. But if you think about other work, one can be satisfy when you work at other. Every people is selfish they don't want to clap with both hand. So they want something from other. For it if you let some to give they will be happy. People want to talk of other fault and good of their own, this also is because of their selfishness or ego.