In a real emergency, your smartphone is useless. Learn the essential survival skill of siphoning liquid—how to move fuel or water from point A to point B without a pump. Whether it’s an empty gas tank during a disaster or a flooded basement, knowing how to siphon safely is a "Day Zero" skill. In this video, we reveal the 3-second hack that can save your life when the grid goes down. ⚠️ **WARNING:** Siphoning gasoline is dangerous. Never use your mouth to start the flow; use a proper pump kit or