For thousands of years, people have accepted challenges in different fields. There are not only physical challenges, but also social andintellectual(聪明的) challenges. Some people risk(冒…险) their lives inplaying sports to see how well they can do. Others try to make and invent(发明) something to make life easier. They all enjoy challenges.
Why do people enjoy these challenges? There are probably many reasons. One is curiosity. The other is the personal feeling of success, of achievement, and nowadays, for some people, it is a business.
tactless. They believe that the only way to success is to stick to one job, for constant practice in a professional field helps make an txpert.
But there are still many people who don’t agree. They argue that change means progress. If you are not satisfied with your present job, ofcourse you have the right to replace it with a more challenging and better paid one. Every change is a step to further success. This idea may be. the reason why they change their jobs so often.
For my part, I think it reasonable to change your job if you have a better opportuniry. But once you have found a position where you can your goal.