It typically takes a while to solve a Rubik’s cube. But it only takes a glance to verify that a cube is solved.

That is similar to how Bitcoin miners and nodes work .

Miners solve the cubes.

Nodes verify the cubes are solved.

There’s much more to it than that, of course… but this is what I think of when I see my little node running quietly nearby.

What are other good diet options with “brain performance” in mind