On Mastery … Nov 1, 2013 | On Play and Productivity | 0 comments Mastery is a practice of play. Practice is an act of organizing over time. Mastery is a process of organizing play over time. Also posted at MasteryInWorkflow.com Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.