Step 0: Use XMR (Monero) instead of Bitcoin. I don’t pretend to fully understand the math behind ring signatures, but it stands to reason that privacy/anonymit

Step 0: Use XMR (Monero) instead of Bitcoin. I don’t pretend to fully understand the math behind ring signatures, but it stands to reason that privacy/anonymity/fungibility need to be woven into the design of a cryptocurrency from the beginning (like Monero) as opposed to tacked on afterwards (like Bitcoin)