If there is 100,000 SP available a day right now with 25K active users, you dont think the average reward will decease 6 months from now if there are 250K active users even if the pool increase to 110000 SP a day?
Sure, the average reward will decrease, but I just don’t see why the rewards for UserX who maintains X% of Steem Power would necessarily fall dramatically.
If UserX stays active posting, commenting, self-voting a bit, and curating, I don’t see how UserX cannot, at a minimum, keep up with inflation. And holders of SP earn Steem interest, currently of about 1.9% per year: