I tried reading this "Genetics of the Fowl" book https://www.amazon.com/Genetics-Fowl-Classic-Chicken-Breeding/dp/0972177035/ref=sr_1_1?crid=2XU5VFW6K7IWV&keywords=chicken+genetics&qid=1676926083&sprefix=chicken+genetics%2Caps%2C204&sr=8-1
and found it difficult and confusing. I'm not completely...