Kevin Liu is a 28-year-old project design lead from Texas with a pet-sitting side hustle. Liu lives in people's homes and his clients arrange their vacations around his availability. He made ...

3. Lie Down. Have your dog sit down (you can also do this standing, but it's generally easier to start from a seated position ...

Pet sitting can be a side hustle to try during the holidays. Fly View Productions/Getty Images ... "I feel like if we were to go back 10 or 15 or 20 years that was the kind of holiday hiring.

3. Lie Down. Have your dog sit down (you can also do this standing, but it's generally easier to start from a seated position). Hold a treat a few inches in front of them at eye level.