So far, every fiat currency in the world is inflationary. It will always decrease in value overtime in the long run. Its a guaranteed loss !
Whenever you sell bitcoin, you are buying a fiat currency; making sure you will lose in the long run
TLDR: JUST HODL BTC
Reason is simple. We can't sustain life with digital numbers on computer, no matter whether these numbers increase or decrease.
One need money regularly for various daily needs. Especially when someone earning much of his earnings in the form of crypto. Also fiat money isn't investment, it is completely utility token so we can't consider in inflation factor.