I think he means that when you are in a really good groove, you can be way more ...

		brosky117 on Jan 24, 2015 \| parent \| context \| favorite \| on: Day in the Life of a Google Manager I think he means that when you are in a really good groove, you can be way more productive (and happy to keep working). I don't know about anyone else, but I can definitely relate. This is 100% about your state of mind. Happy code comes from a happy coder :)