I believe that Fiat will still be a long time to live. While there are state and government, will be Fiat. Without it does not do
You are certainly right, fiat will always be here since it is very useful to us. what we need is money and fiat is money and even bitcoin relies on fiat. Bitcoin might be gone in the future but fiat will never be loss in the circulation.
Yeah you are right that fiat is useful currency and fiat is approval by their government and fiat will be survive for always and bitcoin is depend on people adoption if people adopting bitcoin more and more then i hope bitcoin will be survive for long time.