Is Day Trading Bollocks?

I don't think it can be, it's just a short term gambling game, and as with most games, there's skill involved, and there are winners and losers. These days I work in a job where I get to see some of this dynamic at

3-ish years with the AI Investor

It's been roughly 3 years now since the AI Investor started (March 2020). Since then it has been quite volatile, though overall it's gone up about 2.5x, whilst the S&P500 has done 1.7x. ??? Does this mean it's proven itself? in

Making stuff (books in this case)

I had this idea to pick stocks with algorithms - like an ETF but you can see all the code. I then decided to run with it. This ended up with three books: the AI Investor series: The yellow book is all I really should have made. Three books was