Just remember horses and cars
Yes bitcoin has a long ways to go to ever replace fiat and be used for every day payments, but it can happen.
For those of you that don't think it can, do you remember when cars first came out?
Of course you don't because you weren't alive back then.
But when cars first came out people said they were nice but they would never actually catch on and replace horses.
Well, now not only have cars replaced horses, but horses ride in them:
And we aren't even talking vans here.
People just load em up in vans and take em for a trip!