What are you interested in hobby wise? Tech/software, cars, woodworking, art, music, etc…?

Pick something that you know you are already interested in. Then look at jobs/businesses surrounding that interest. Pick a path of something where you could dive deep into your interest and become on EXPERT in. Then use that expertise to help other people related to the interest and charge for it.

Whatever they want.

You can get a basic site built on Fiverr.com for $100-$200.