Safely pack your razor with a binder clip & 13 more travel hacks to make life easier when traveling - one time I didn't and I was rummaging in the dark. The next morning I had blood all over me because I'd cut my fingers and didn't even know.
Stop your sweaters from shedding by sticking them in the freezer overnight. If you have a cashmere or wool sweater that won't stop shedding, toss it in the freezer before each wear. Genius Hacks for Fixing Ruined Clothes]