memefount on Instagram: "The video depicts a DIY plumbing hack installing a ball valve on a live PVC water line using compression fittings and a yellow hose to redirect flow, allowing repairs without shutting off the main supply, which takes about 25 seconds. With 5.8 million views and 9,000 likes, the post went viral among casual audiences, but 128 replies largely mock it as inefficient or dangerous, emphasizing simpler safety steps like isolating the water source first. Such hacks highlight tr