Kudos on hitting your initial FI number, and on having life move you from a soul-sucking job to one that so well matches your intentions.
I've often said that the "RE" portion of FIRE, in my opinion, doesn't serve people anywhere near as well as the "FI" part.
Also, the 4% "rule" is not a great way to manage your draws from your nest egg (https://themakingofamillionaire.com/will-the-4-rule-still-work-new-research-casts-doubt-178cc764d35f).
Instead, look into the "guardrails" approach (https://medium.com/crows-feet/your-single-best-way-to-avoid-running-out-of-money-in-retirement-a9793e0eb5cd).
It lets you draw 20% more (i.e., 5%), while reducing the risk of running out of money from ~13% to ~4%.