What is a dog for ?

What is a dog for ?

While looking at the various posts on my Facebook the other day I was drawn to one particular post :

What is a dog for

For Life nothing more, nothing less . . 

A dog is for life,  nothing less, please remember this when making the big decision to bring a furry friend into your heart and home.

Remember its not just dogs that are for life, any pet your decide to buy/re-home/adopt is for life . .