1. You can share the bandwidth with multiple computers, that is to say, you can help others hang up games and practice. Play equipment, and then get a commission from the good equipment you get.

2. If there is extra bandwidth, which means you can't use it all by yourself, you can rent out the extra bandwidth.

3. If you are talented, you can write novels at home, which is quite a good career.

4. Open an online shop at home in combination with your own economic strength.