They say one person’s trash is another’s treasure. Well, social media’s favorite shouting plant-hacker proves anyone can find riches in their own rubbish. OK, we’re not exactly turning wilted lettuce into Benjamins, but you’ll be in awe of the miracles you can perform by thinking twice about what you toss out. Give fruit a second life! Use old plants to feed new ones! How much money have you been throwing away?