In Saving the Planet & Stuff there is a recurring storyline about all the things Walt and Nora have been saving in their spare bedroom because they were dead certain that it was all useful. (Like hoarding, but different.) Michael is set to work finding useful and attractive projects to turn what he believes to be trash into...something else.
This isn't some far-fetched idea or an old one from back in my wish-I-were-a-hippy days. This kind of thing is going on right now. As I right these words, someone is making something out of plastic bags.
Check out Danny Seo turns trash into treasures in "Upcycling Celebrations" in the Los Angeles Times.