Let’s play a game . What can you do with fiat that you can’t do with #Bitcoin ? I’ll start , snort drugs , wipe away your tears, wipe your ass . Best reply gets 1k Sats 
Discussion
You can print it endlessly and cause inflation; then some old guy in a suit says we need to raise interest rates because they printed too much. Over and over again.
I can buy bitcoin with fiat. Buying bitcoin with bitcoin is fun but useless :)
You can hold Fiat and watch it lose its purchasing power
#Bitcoin can’t do that