I Tried 25 POOR MAN'S Camping Tricks — DO THEY ACTUALLY WORK?

I walked into a dollar store with thirty dollars and came out with supplies for about half of what you're about to see. Some worked better than gear I've paid real money for over the years. Some would have left me in a genuinely bad situation if I'd trusted it when it actually mattered. In this video: Number 25, pool air mattress as a sleeping pad: why an R-value near zero makes it dangerously deceptive, comfortable enough to hide how much heat you're losing until it's already a problem Number 22 and 21, pool noodles versus foam puzzle tiles: why one is a dead end and the other actually carries a real, measurable R-value worth using for car camping Number 20, coffee filters for water treatment: the critical distinction between removing visible sediment and actually making water safe to drink, and why it only works as a pre-filter step, never the whole system Number 18, shower caps over boot collars: the trick I almost dismissed as ridiculous and was wrong to hesitate on Number 16, dryer lint as tinder: the detail almost every list leaves out about cotton versus synthetic fiber, and why most people's lint traps today are the wrong kind entirely Number 11, corn chips as backup tinder: why Fritos genuinely burn long enough to matter and why that's field knowledge worth carrying in your head Number 8, a Nalgene bottle as a foot warmer: a real technique used in mountaineering literature, and the one caveat about bottle and cap quality that determines whether it helps or burns you Number 7, the duct tape wrap method: why brand actually matters here, and why cheap tape fails in exactly the cold, wet conditions where you need it most Numbers 5 through 3, building an actual fire-starting hierarchy: raw hand sanitizer's real limitation, the cotton ball and sanitizer hybrid that fixes it, and why Vaseline-soaked cotton balls at eight cents apiece outperform most commercial fire starters Number 2, tarp and ridgeline shelters: why this is the one item on the whole list that most completely outgrows the "poor man's" label once you actually learn to pitch it Number 1, the layered foam sit pad and Mylar blanket system: the actual physics behind why people wake up cold on nights that shouldn't have felt that cold, and why ground conduction, not air temperature, is the heat loss most people never account for The tricks that work are almost always grounded in sound physics. The tricks that fail skip the principle and just copy the shape of the solution. About twelve of these earned a permanent place in my kit. One I'd call genuinely dangerous to rely on. Tell me which of these you've actually used on a real trip, and if there's a cheap trick I missed that you swear by, drop it in the comments.