First God created the dog.
Next, God created man to serve the dog.

Then, God created all the animals of the earth to serve as potential food for the dog.

Next, God created honest toil so that man could labor for the good of the dog.

After that, God created the tennis ball so that the dog might or might not retrieve it.

Then, God created veterinary science to keep the dog healthy and the man broke.

And last, God tried to rest, but He had to walk the dog.