The entire point is to make the network valuable to the people so they use it. Who cares what the coin is worth as long as people can be compensated adequately for their productive work.
Only speculators care about the value of their tokens.
That might be the entire point of a simple chain like bitcoin, but a smartchain like STEEM or PeerPlays is designed for an entirely different purpose.
You don't seem to understand that the paid blogging is just a gimmick to onboard users and distribute the currency, to enable building a much bigger and more diverse transactions ecosystem.
Once you understand this, it becomes clear there are many other related designs which are much better than Steem.
Stay tuned...