The New Yorker is credited for making dog-walking a professional business. The easy-entry niche has since boomed along with soaring demand from busy families.
You might think that bringing your pet to work would be a distraction, but some entrepreneurs have found it is just what they needed to revitalize their business.
She left a banking career in New York for a sunnier life in California. Now, Andrea Servadio is co-founder of Fitdog Sports Club, which must grow to stay ahead of the pack.