You can only slow down the estimated time of the events that will happen, but here's a few things for now. 1) Eat less meat 2) Recycle 3) Carpool, or don't use vehicles that run on fuel 7) Use more less energy consuming devices 999) Farm your own stuff (No need for transportation then) -4) Don't throw away plastic mugs, or forks (Just wash them, lazy -blam!-)