OK, you popped the waist button on your pants, and they won't stay up without the button.  You have too much stuff in your pockets for a safety pin to hold the weight.  Or you have a day/fanny/whatever pack with you and a critter chews a hole in it one night.  Thanks to the hole the fabric starts tearing, and you are in danger of losing all of the goodies inside.  Or a strong wind comes up and keeps blowing your hat off.  You could sew that button back on, repair the tear, and stitch some paracord on for a chin strap.   At least that is what those of us who carry a needle and tread could do.  You would be SOL, but that is your choice.
I could probably think of more, but I am getting a headache from reading all of this sometimes childish bickering... 
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OBG