As Pip gets older I’ve started to consider the end of her life. I’d love a dog of my own but before I’ve even embarked on the journey I’ve already started to dread this future pet’s demise. What if they get on too well and when old dog dies, new dog is heartbroken? I read a headline recently about former NFL star Tom Brady cloning his pet dog. But then, how much would you pay if you could ensure that your cat or dog lives as long as you do?