Author sounds young. As you get older your interests may change. I used to really enjoy writing software. 35 years into it, I no longer get any joy or sense of accomplishment. Even when I write new things that result in patents (so don't tell me I need more interesting challenges.)
Now what brings me joy is spending time with my nieces and nephews. This is not a thing that can or should be monetized. I need to build up a retirement so I can truly enjoy the things I care about most in life.