This is a test of commonsense. Complete the next sentence:

How to make money having fun with pets
Enter your pet into shows or other pet competitions to win prize money.
If you have a purebred dog and are passionate about the breed, dog shows could pay off. However, many people find that the overhead involved is often greater than the prize money, so most dog show contestants are in it for the fun.
Model your pet if it is well behaved and attractive. Most magazines and advertising agencies occasionally use animal models in their advertising campaigns.