To expand her private practice and help other pet owners, Simpson is studying to be a pet loss counselor through the Association for Pet Loss and Bereavement.

CNN: How to deal with the loss of a pet

Psychologist Dr. Wallace Sife, author of "The Loss of a Pet, " founded the organization and runs the certification program, which explains how people grieve the loss of a pet.

CNN: How to deal with the loss of a pet

Moreover, virtually all revenue growth has been applied to pet projects, loss-making industries, etc.

FORBES: Mullahs Gone Wild

If you are suffering with the loss of a pet, here are some tools to find relief.

CNN: How to deal with the loss of a pet

Even Simpson has a tale of loss -- coupled with the need for help coping with pet grief.

CNN: How to deal with the loss of a pet