Turn your consumerism way of living in a selfmade garden of Eden. Step by step. You might already have set some steps like taking your own shopping bags to the supermarkets and putting the aircondition 2 degrees higher in summer. Or maybe you already installed solar power with the goverment rebate or you've taken up cycling instead of driving the car to work.
Whatever it is, this one step leads to the next en before you know it you are one healthy lucky person!