>Even if Bitcoin is replaced by something 50, 100 years
How about 5 years?
How about 5 years?
I can't give you an actual estimate of how long it will take for Bitcoin to lose its market share but I can confidently say it will take decades. At very least until it replaces a good chunk of gold's market cap.
Moreover, since technology is accelerating ever faster, five years from now is a lot longer than five years starting from 1980.