then give all the fiat do you have to me

ups, sorry bro! all the fiat that I have has become bitcoin and ETH. I regret, because I was late knowing bitcoin, so, part of my company's salary, I always use it to buy bitcoin and ETH or other digital currencies.
Then he said this.

You are referring to your salary which is fiat. Ain't you going to have a problem when your salary comes and you cannot buy bitcoin anymore.

If it is samourai like what you said then it is a good step for them. Although this world is still relying on the traditional fiat. Remember, "traditional".
You must first kill that tradition to replace it with something new.
I am a bitcoin fan but this is how the real world goes and you cannot just change that in an instant.