I think someone could actually earn a doctorate trying to define how a Yorkie works its way into our hearts so quickly

.
Enchanting wee beasties, aren't they

? Congrats on your new baby. Getting my Yorkies was probably one of the very best things that has every happened in my life. Not THE best maybe, but most certainly right up there at the top
Merry Christmas to you, Darcy, and your family!