I was almost certain you weren't expecting my response. But unfortunately the only innocent thing here would be the puppies you're wanting to breed. When you have a chance, take a look at the rescue pages... (one well-known one is 
Florida Yorkie Rescue) 
There are too many unwanted yorkies out there - many who were bred by inexperienced backyard breeders, many who are sick because they were ill-bred, and many who were purchased by irresponsible pet owners who don't know better.  
You can be non-receptive to this information and call it lecturing. But these are facts. And again, I'll include the disclaimer that my comments wouldn't apply to you if you are interested in pursuing competitive dog shows and wanting to seek an experienced breeder to mentor you for the breeding process.