I have an endless stream of suggestions coming in from readers who are in cubicles. That keeps me going.
Home is pretty utopian.
There's kind of a toll you have to pay with a cat; if you don't pet her for 10 minutes she'll bother you for six hours.
The greenest home is the one you don't build. If you really want to save the Earth, move in with another family and share a house that's already built. Better yet, live in the forest and eat whatever the squirrels don't want.
Remember there's no such thing as a small act of kindness. Every act creates a ripple with no logical end.
Remind people that profit is the difference between revenue and expense. This makes you look smart.