I didn't try to be an expert I just put out my experience that all. It wasn't expert advice. But then you ask 30 experts for advice and you'll get 30 different answers
I was just putting out my experience. There was lots of good advice there. And your reference to the holy Bible is inane. Flawed book written by flawed men
My understanding is if you are on a non O retirement visa. Which you can only get if you're over 50 you just need the TM30, get an annual visa or a multiple entry, and report every 90 days. Thailand wants retirees as we're normally wealthier bring in a lot of money, and spent a lot of money. Tax wise if you pay as you go in your home country the additional thai taxes should be minimal.