2015-2020 Which industry is currently the most competitive?

This is what Jack Ma said, because this is what he thinks the future development trend, Jack Ma's predictions are not empty, but based on his so many years of big data research, and then again, people's material standard of living is also improving, so the future demand for spiritual aspects will also be higher and higher, so the education is the development trend, but also slowly become a competitive industry. Industry, such as a variety of training courses education institutions will be more and more, there is health, clothing, food, housing and transportation people are exploring new safe and healthy lifestyle, such as what enzymes, health care products, roughage, light food and whatnot, including wear are wearing cotton silk material, new retail such as the United States Mission layers of outside the dining room ...... and so on.