This same advice could be applied to most hobbies. It doesn't have to be good, and it certainly doesn't have to make money. It just has to be fun and rewarding. If you learn something, even better.
> Go Forth, make something fun
*golfclap*
For the interested reader:
https://github.com/loscoala/goforth
It was a great experience and I can only recommend trying to develop a programming language yourself.
https://github.com/skx/foth
Forth is always appealing, whether literally, or in puns.
This same advice could be applied to most hobbies. It doesn't have to be good, and it certainly doesn't have to make money. It just has to be fun and rewarding. If you learn something, even better.
> Go Forth, make something fun
*golfclap*