And if you don't think inflation resistance is important, consider how many poor people have been robbed by those who just print more money and give it to their friends. It's been happening for centuries. It has destroyed whole countries just just once or twice but many times. Coin clipping to fund wars is as old as coins. So is stealing people's money at the point of a sword.
On the outside it might not appear 'efficient' when you don't have to implement all the same features bitcoin has. But if you actually try to build a system with these features, there is no better way so far.