I purchased missing books by my audiobook marathon.. and I found my secret book list more books which I need to read.. I went broke again to purchasing those books, and those courses.. and so on.. but it is investing your brain, not spending money.. I forget if I don’t buy those books.. as Charlie Munger said that you need know your game. I getting wiser and wiser when I read, listening.. I have contact with super rich guy who answered my question to how to establish business, LLC in USA if you live in outside USA. I get response under five minutes. Stripe Atlas.