In one of my relationships we were really close. LIke she would be peeing while I was brushing my teeth. We were at her house and I noticed when she grabbed toilet paper she was doing the exact same thing I was doing when I was much younger and so I assumed it was for the same reason. She basically had a strip of toilet paper, maybe about a foot long, raveled up over 10 times (and she's from a affluent background so it was that charmin toilet paper that's thicker than the average beach towel). I was like
I stopped her and I was like "wow there, you don't need that much . . save some trees for the forest"
(triggering her environmentalist nature to heed to my teachings)
I explained how I use to do the exact same thing. Then I showed her how to take that same strip of toilet paper and fold it up onto itself to make a thicker without using more paper. Keep folding as you go until you need another piece