Most of people get confused when I say that I live on BTC and don't care about price.
But their confusion come from their own mind because they are still valuing their work effort in fiat hours and sometimes even worse, they accept whatever price for their work, without knowing how much is their spending budget. That's why so many people enter in DEBT.

The most important thing for a bitcoin life is NEVER ENTER IN DEBT.
If you cannot afford something, then just delay its acquiring or forget it at all until you have enough sats to buy it.

And...