If you want to save money without putting forth much effort, just follow one rule:
The more we eat, the more napkins we carelessly wipe up spills with, the more the more gas we guzzle, the more we use, the more we money we spend. If we remember that everything costs money, we are less likely to be careless with our consumption.
What tricks do you use to consume less and still live comfortably?
Read my post on never having to buy paper napkins again.