It turns out that we can do a lot. This site has extensive lists of things you can easily change and their impact in the currency of climate change, pounds of carbon saved. There is a calculator that calculates how much you are personally spewing into the sky via your activities. My annual number is 23,000 lbs which is 8000 over average, probably because I live in a two person household. Time to change that number!
Check the list out- some of the little actions have real consequences.