How to save $30,000 - make the world a better place

Learn to drive a stick shift car. You improve fuel efficiency by about 4 mpg as well as save money because:

1) Manual transmission cars cost less to buy.
2) Stick shift breaks less and costs less to repair.
3) Your breaks wear out less quickly.
4) Less heavy so less damage to roads.
5) Easy to sell in today's energy dependent world.