Just wanted to say that I am sorry that Dec is such a hard month for you.....with all of the talk of family and friends, there are bound to be memories of those that are not here. You should take a few moments to remember your son (and the other babies you lost)...being true to your feelings will help you.
Give Zach a huge hug when you are starting to feel down

. Remembering the past is fine, but also try and focus on the wonderful future you will have with Zach.