Do you look at a newborn puppy and see a little dog? Not me! For their first three weeks puppies are as different from adult dogs as caterpillars are from butterflies. They have different digestive tracts, metabolisms, senses and more. If you consider puppies as just small versions of their adult selves, you are likely to focus on their limitations. However, if you recognize puppies as a different state, you can see them as perfectly designed, fascinating, milk-seeking missiles.
At four weeks, puppies undergo a dramatic transformation, going from fully capable nursing machines to young dogs. Although most people think that is when we can start developing our puppies, there four important things breeders can do to develop their newborn puppies during their first three weeks: