That is such a dumb speaking level, it is actually unlucky that ethereum individuals are following bitcoin folks down this rabbit gap. “Sound cash” is discredited economics from the Nineteen Thirties, should you say it you sound like an fool. Saying “ultrasound cash” makes you sound like an ultra-idiot.
In PoW issuance is wealth destroyed, most of it spent on electrical energy and {hardware} and never even ending up with the miners. In PoS it is simply wealth shuffled round between ETH holders. So it would not actually matter for the entire valuation of ETH whether or not there’s internet constructive issuance or not. Why issues is how a lot charge income there’s, that makes ETH worthwhile whether or not it is given to ETH holders for staking or given to ETH holders for doing nothing (which is what burning ETH does).