Time, nine months to be exact, it ticks by slowly. The unknown making it all the more difficult to prepare.
10,000 baby names sit before you in a well bound book. Leafing through the pages month after month together, you finally decide on one.
But one isn't enough, you need yet another, and the more you speak to your extended family the more obvious it becomes you'll need to choose a third and a fourth.
In the end you most likely wont use them all but it never hurts to have a few extra.