*HOWEVER* - its not about working to order, is it? Thats not art, that's commerce. You work at the speed that feels right, yes? You must surely call a work 'complete' only when it feels complete, otherwise you're just a robot working on a production line in a factory (a factory in which you are also the boss, of course, but a factory nonetheless).
Aye, think on.
Here's how we're looking today. A busy deskspace is a happy workface: