When making big financial decisions, I found myself making a brand new, hyper-specific, spreadsheets and redoing a lot of math every time, since I’d forgotten how my old spreadsheets worked. So I abstracted the common features that went into all my decisions and put them in a single web app (not a spreadsheet, but it sort of looks like one).At a high level, finances (or at least mine) can be...
Stolen Focus (Johann Hari) - About how we've lost (and can regain) the ability to focus due to technological distraction (currently social media, etc. but hasn't always been)
Chip War - History and geopolitical significance of the semiconductor industry
In the end, my feeling is there needs to be transparency in how bulletproof-tested a product is. IMO even a calculator that might be wrong can be useful if it's the most convenient option and the user knows the risks (though to be clear, that is not the philosophy I am employing in my personal project).