Simply - you can't afford not to. Going green isn't just about saving the planet. By looking after our planet we are looking after ourselves. Ultimately you are saving the generations that follow in your footsteps. The possibility that the human race could be wiped out is a real possibility. Over population continues to cause issues with food and fresh water. By taking steps now we can look into sustainable resources that will provide the key to our future.
So don't wait, make a
few small changes. You don't have to be a full-on "Greenie", many of our ideas here are quite easy and inexpensive.