

UIs are justified in not pointlessly expanding into space they have 0 use for; leaving it available for other actually useful applications.
When I go to the buffet, I take what I’m actually going to eat, leaving what I don’t need for others; I don’t just empty the table into a bag knowing full well I won’t eat it all.
I’m guessing the black parts slide like wax? For ‘grinding’ without a board?