1. The economic basis of education investment is human capital theory. Investment education is equivalent to the formation of human capital. Human capital is a special kind of capital, which can exist permanently during a person's life, instead of depreciating year by year like ordinary capital. In other words, human capital can be invested once and for all.

2. After the investment is converted into capital, you can get high returns for a long time in the future, so as to live a better and higher quality life.

Generally speaking, education can make people learn a lot of knowledge, get a high degree, find a good job, earn more money and live a good life.