A new perspective
Becoming a father for the first time sure puts things in a different perspective.
You are now responsible for another human being. This is now your most important priority. You need to make sure that they are healthy, well fed and constantly growing.
There are a few metrics that become the most important metrics in their life: Weight and Size.
Everything else is on a different level. Within that lower level, things are important, but not as much as your newborn daughter.