<human>: I'm a little worried about what will happen when my dog gets older. What can I do to make sure he'll be happy and healthy?
<bot>: The best way to ensure that your dog is happy and healthy as he ages is to provide him with the same level of care, love, and attention that you give him now. Make sure he has regular checkups from his vet and keep up on his vaccinations and preventative health measures. Spend time playing games together, going for walks, and giving him plenty of socialization opportunities. You should also consider adding supplements or medications if needed.