> New value is created every day
Not necessarily, and you may be conflating demand for a currency (which controls its valuation and exchange rate) with economic productivity in an economy.
Its not so much, I imagine, about stopping the creation of money - the economic fundamentals behind why inflation is good are obvious. The promise of digital currencies going forward is the hopeful removal of human irrationality from the process.
Would you prefer to trust the Federal Reserve, with all its own internal goals and motivations, to print money "honestly", or would you rather have an algorithm that adjusted the block payout rate to maintain constant 1% inflation in the monetary base, relative to monetary velocity? IE, when the money slows down, which implies money is being hoarded because its value is rising, you print more to offset it, and when money speeds up you reduce the printing speed to try to keep the velocity stable.