Dear Mom,Yup, we all are getting old! Can't believe dad has finally hit the big 5-0! He shared with me some of the stuff that was on the card about how things were fifty years ago and I just couldn't stop laughing. Time really waits for no one, but rest assured, regardless of age, family stays the same and I'm glad that it will be that way for eternity.This week has been a great week. We have worked our tails off. (I'd really like to research where that saying started.) I can't remember being this tired from working in a really long time. I love it. Every night it seems like I fall asleep before my head even hits my pillow. It's the best feeling ever, because I know we're doing missionary work right.We started out the week with a great inspirational speaker during our zone meeting. It was...