The Calculus of Living Your Values

I have lived in California for most of my life, and so the importance and scarcity of water is engrained in me. Several years ago, my friend Kate told me that she and her husband had made it a practice to capture water from their shower in a five-gallon bucket as they waited for it to warm up. They would then transfer the water into a rain barrel in their garden. I loved that idea, but our…