I saw this linked a few days ago here on HN (since I look at "new" sometimes). The thread didn't get much traction but it seems like it might be right up your a

I saw this linked a few days ago here on HN (since I look at "new" sometimes). The thread didn't get much traction but it seems like it might be right up your alley. No affiliation with the author, but it covers a lot of the basics and gives you a good starting point to do more of your own research. https://www.danhacks.com/money/simple-investing.html https://www.danhacks.com/money/simple-investing.html