Bottle your own water: Drinking water is good for your health. I always make it a habit to keep some at my desk at all times. Bottled water is the most convenient since it can provide protection against accidental spills. That said, buy bottled water only once in a while, and then reuse that bottle to fill your own water. If you are not happy with tap water, invest in a Brita Filter– in the long run it can save a lot of money.


