Bitcoin is a limited commodity of value or currency should I go that way. It was made this limited not to deprive certain people the chance to own some but, it comes to give the public a chance to actually make it what it ought to be without the need to create new bitcoins.
The world is over populated right now and economic crisis thrives, currencies depreciate in value, living the public to sort out for alternatives of which, it could be found in bitcoin.
With the value of bitcoin as it is, should all the coins be mined, it wouldn’t be enough to serve the growing population and as such, the least Sat having some actual value to it would be a reason why the current ATH can’t continue to hodl.