Since the 1990s, the world has changing very fast. Especially the technology, it goes through our life all the time, such as the ofo, the E-commerce and the online payment. For our parent's generation, most of them don't know much about the technology, so they face a lot of difficulties. As the young generation, we are lucky to have access to the technology and know how to use these advanced products to facilitate our life. The fast development brings great chance, but at the same time, it also means the challenges. It requires the young generation to keep pace with the world, so they need to know more about the world. The knowledge from books is not enough. They need to be equipped with some skills so as to get used to the changing world. The skillful person is always wanted.