Unfortunately hodlers financial gain and network security are in conflict.

Your funny equation about fixed max supply is the doom of the protocol.

Fixed total supply was introduced to bootstrap the protocol. It needed to have promise of combating fiat system inflation.

The inconvinient truth is that pow blockchain need to allocate reasonable resources to protect its network. With fixed blockspace, it cannot come from tx fees, that is simply not possible.

Only bitcoin network that can survive next 100 years is not the one with 21 000 000 max supply.