“２１世纪唯一不变的是变化”。在这种沧海横流的感慨中，越来越多的职业人意识到社会环境发展就象一列高速飞弛的列车，作为职业人跟得上就跟，跟不上就要被淘汰，淘汰职业人的不仅仅是社会环境，而且是职业人自己。因为新世纪是经济全球化进一步扩展的世纪，是市场竞争更加 “The only constant in the 21st century is change.” In this sea of ​​emotion, more and more professionals are aware of the development of social environment is like a train flying high-speed flight, keep up as a professional, just keep up will be eliminated, eliminating the occupation Not only the social environment, but also professional people themselves. Because the new century is a century of further expansion of economic globalization, there is more competition in the market