With a fast network and a smartphone, anyone who has passed the identity (身份) check can be an online teacher, and anyone with an online account can buy "pay for knowledge" products that he or she wants at an affordable price.

You can go there and say, I want to buy stocks, and the broker will say fine, we'll set up an account for you.

1: I don't make a lot of money but every two weeks when I get paid I try to sock away twenty dollars in my savings account at the bank to buy a ring for the girl I want to marry.