Minding your business eliminates half of the problems in your life.
Sometimes you don't need to write long stories to give a valuable advise to someone or to self, just a few words would be worth thousands of expressions, but you need people who understand these words.
Bitcoin is a topic of hype over the past 3 years. One person cannot calculate and analyze all the risks and profits in such a narrow specificity. Huge teams are being created, such as https://auditing.co.il/en/, which specialize in tax issues and the secrets of avoiding them in Israel. It is always better to turn to professionals who know their job than to be caught on some dark schemes, burn out and lose everything.