Some are very creative while others are just common sense.I have actually used the headlight tip and it does work.

I thought this was sooo neat, I showed it to my son. He said yeh, yeh, yeh, they're called Life Hacks and there's a million of 'em out there. Oh, well. Guess I'm not current. I didn't know what a Selfie was either. (A pic of you that you take yourself with your cell phone.) I'll be saving t.p. rollers again for awhile for all that leftover wrapping paper.