The study included three breeds: German shepherds, Labrador retrievers and Golden retrievers. The puppies were followed from the first weeks of life for several years. Interestingly, Labrador retrievers tended to wash out from the program, while Golden retrievers tended to succeed. Bray was hesitant to comment on if the same findings can be applied to humans. In the events of hovering parents or the tough love kind. She stated, "I think people can draw parallels, but I think you also have to be careful because they are different species." She added, "The nice thing about dogs is that they are a lot less complicated than humans."
But don't worry! Just because the puppies that didn't make the Guide Dog program doesn't mean they aren't capable of being loving dogs! They actually tend to be more social with people. Meaning they are placed early with loving homes, and spend their days as a loving pet!