So what's the point of enumerating the already obvious facts about why people use more water than they already do? Well, there is a way to keep using as much water, and cutting your water bill in half.
Do I have your attention now?
It's nothing revolutionary, actually. In fact, this particular idea has been around for quite some time and a lot of people already has it installed in their homes.
What is it, you ask? Sorry for teasing you so much, but it's actually just Rain Water Tank.