At present, data science is becoming more and more popular. We can get access to data from all walks of life. To do well in business, we need to learn the software to process data in order to help people make decisions. Data scientists can earn more salary than others. The demand for data analysts steadily increases, and supply remains weak. Businesses are eager to find data science people, and they are willing to pay more for data scientists. People who have knowledge about data science stay ahead of the pack in the market. Data science can create more opportunities for business and themselves. As companies begin to realize that they can’t collect, interpret, and use data across the board, they’re looking for people who can. Data scientists can create huge value for business and make themselves attractive in the market. Big data analysis is on the beginning stage, there are much more to explore to make a faster and easier world.