The biggest productivity trap is: “I'm not in the mood to do this. ".
Spoiler: it won't appear while you're sitting still.
Inspiration does not precede action. She was born in the process. While you are inactive, your brain conserves resources. But once you make at least one movement, activate that little flywheel, the inertia is activated. Excitement, focus and that beloved energy appear.
Stop waiting for the weather by the sea. Just start. Motivation will come along the way.