> What do you imagine, directionally speaking, as a more elegant tool?

Joints

but seriously. We have enough to provide to all living people on earth. We do not need to work all day every day to consume. It is possible to create a society optimized for enjoyment where every living person has enough to have a fulfilling life.

We don't need to replace money, we need to make it less important. Something similar to 1 person, 1 vote that made modern democracies possible.