I'm not the person you're responding too but I thought I'd mention some of mine. I wrote a blog post called "How to Lose Money With 25 Years of Failed Businesses" where I discuss some of the little side hustles I've managed to kill over the years.
https://joeldare.com/how-to-lose-money-with-25-years-of-fail...
I build a lot of tiny projects and Ben (original blog post) is inspiring me to get them better organized.