Although many people oppose it, I like an idea of a lightning debit card that you can instantly top up from your lightning wallet when you need to spend fiat. I'll definitely try this when it is available.
I found this, might be interesting; https://trocador.app/en/prepaidcards/ Im gonna try when it makes economical sense for me. they have a TOR and I2P site to increase anonymity which is what I would use when I try it