Routine
I try to be frugal with toilet paper. One sheet at a time if possible. It's not because I'm particularly mean, it's because toilet paper blocks up Spanish drains. I've never quite been able to bring myself to do that thing you are instructed to do so many times in Spanish "public" toilets, the ones in bars and the like, to put the soiled paper in the wastebasket. It just seems a bit too close to living in a cave and wearing skins. That primness caught us out once though and we had to have the floor ripped up to clear the blockage. In order for that not to happen again I now go around our three bathrooms each week and tip buckets of water down the toilets, clean the hair from the plugholes and other routine things to avoid a reoccurence. When we have houseguests who use up a couple of toilet rolls in a weekend I'm hard pressed not to reprimand them sternly. Our house is old but it's a bit like that bucket that has a new handle, a new bottom and a reweld...