“Fouling one’s nest” is an old metaphor, originally in reference to birds that excreted in their nests, and applied by extension to humans who failed to keep their environments tidy. The thought that led me here was about helium balloons used to help promote events such as weddings and open houses, cut loose after the event to come down wherever. And they will come down, and, when they come down, they cause problems for birds and other wildlife. People think about the immediate benefit of using the balloons to highlight an event without considering the after-event consequences of disposing of . . . → Read More: Fouling Our Nest