Grab is mining minerals, soils, forests and fossil fuels (oil, gas, coal). These are resources. Mining is taking something out and not replacing it. Make is producing stuff for people to buy: industry. Use is what people do with what they buy, like driving. Trash is what happens when the stuff is old, unwanted, broken, burned (as in fuels) or outdated. Result? Fewer resources, growing trash piles and pollution on a grand scale affecting the whole planet: seas, rivers, lands, air.

Every other system on our planet runs in circles - cycles. There's no such thing as trash; no pollution. There's no start and no finish. Everything is constantly being recycled - naturally. Humans and their industries are the odd animals who don't fit in to the way the planet's systems work. But they're learning...