After someone is monero-pilled they hardly go back into the matrix, the only way they could consider something else would be wide adoption i.e. they live in a real Bitcoin country, one that did it right unlike El Salvador, and they need it for all expenses so they'd also end up saving some. Otherwise at the current metrics you can spend XMR at pretty much the same places as BTC, or if a vendor doesn't take XMR directly there's always alternative shops that do