Gold has a much larger supply and more could be discovered while bitcoin is capped at 21mil. Chances are it will go up as more and more people adopt it.
Well, also gold is capped somewhere. The fact that you are not aware of the precise amount of gold on earth doesn't change that.If you ask a geologist, I think he can tell you quite precisely how many tons there are. Up to 5 % uncertainty maybe.
If I remember correctly, it's a cube with edge length 90 meters. Or something like that. Not too much, in any case
