during the ming dynasty, the elites of china were owner/builders of the finest pottery production known to mankind
they were the owner/managers of a vertically integrated ceramics factory
Discussion
reward functions matter TM 
Someone told me that if you can concentrate on something you’re procrastinating on for 10 minutes the chemicals in the brain encouraging the procrastination tail off and you can just get it done. I think it works but still have not mastered it!