#84 Getting one more batch of brushing from an almost empty toothpaste tube

You thought its empty. And you're late for office and need to brush. Or you're officemates will drop dead while talking to you. You forgot in your last grocery to buy. Your sibling has already squeezed it and put it in the trash. No choice but to do another batch of squeezing... and... you've managed to get one more batch for brushing. Magic!