This may be the ideal one to think. But sometimes, we don't know what will happen to us. not everyone is a holder or long-term investor. SO, we cannot be sure enough that we will not sell our BTC. Sometimes, we need money to cash out also r take profits. But yes, 1BTC=1BTC
Well if you put your whole live savings in a single basket in bitcoin then that's the problem.
You will never get a place where you could just living your life during these hard times of bitcoin market crashes ... and comeback later whenever the crash turned into an unstoppable bullish.
Get your backup money now and keep the rest of it in bitcoin , that's one or another way to have a wealthy life in the future through the bitcoin firtune!