The unknowns:
What will financial institutes do to prevent the demise of fiat currency?
Will financial institutes introduce incentives and strategies to prevent customers from withdrawing and investing their money elsewhere?
Will this spark the downturn of countries economical foundations?
What will governments do to prevent this?
Will governments assist banks to prevent them from collapsing?
What will happen if fiat currencies have no intrinsic value?
Etc.
The list of questions are insurmountable, but one thing is true.
The Revolution is here, embrace the change and you will surely prosper greatly.
Dream big, dare big.