Following that sort of logic, you might as well leave your other half and your kids and start a new life as a hermit... <img src="/images/graemlins/wink.gif" alt="" />

Seriously, an animal companion is probably one of your best friends in an emergency - doesn't complain, a good early warning system, a bodyguard, will eat practically anything, and is never to shy to share your bed at night to keep you warm. - as long as its a dog and not a goldfish <img src="/images/graemlins/blush.gif" alt="" />