explainingproduction on Instagram: "The X post shares a viral DIY video tutorial on upcycling an old sweater sleeve into cozy slippers by wrapping it around a basic sole, sewing, and trimming, achieving over 10,000 likes in its first day for its simplicity and warmth. This technique repurposes wool or cotton fabric, reducing textile waste; globally, 92 million tons of clothing end up in landfills annually, per a 2017 Ellen MacArthur Foundation report, making such hacks a practical sustainability