When I think about it, I have to agree. It would make for a fast mental shortcut in preparation. For example: you need to move an item. How much does it weigh

When I think about it, I have to agree. It would make for a fast mental shortcut in preparation. For example: you need to move an item. How much does it weigh? Grams… ok, pocket Kilograms… might need to put it in the trunk.