We have only had Millie for four months, but she has taught me so much.
Millie is my first dog. I grew up with golden retrievers, but was never responsible for their daily care. I can't imagine this family without Millie.
Millie has showed me the importance of napping. Who doesn't benefit from a nap?
Fetch is ok, but playing with your toy without someone throwing it 20 feet away each time is better.
Surely there are all the lessons on unconditional love and forgiveness, but the best lesson is: You don't need to see where you are going to enjoy the ride.