I got to see the first step, hear the first word. Most people - and certainly working moms - are not able to do that. I wanted to appreciate the fact that I had worked so hard all my life to be able to have those moments.
If you've lost focus, just sit down and be still. Take the idea and rock it to and fro. Keep some of it and throw some away, and it will renew itself. You need do no more.