In fact, Earth's largest landfill isn't on land at all. The Great Pacific Garbage Patch stretches for hundreds of miles across the North Pacific Ocean, forming a nebulous, floating junk yard on the high seas.
One step towards a more organized, simplified life is finally taking action against that pesky junk mail. It works- we get very little junk mail now and used to have a full mailbox many days. Try it, you will be free of wasteful paper.