Behaviors/dynamics can be discussed and analyzed as discrete "objects" under your control. Design discussions should often be taking place at the level of the dynamic rather than the level of the functionality. Identify what behavior you want to change first, then piece together the necessary functionality that you believe will enable that... See more
fascinating insights on designing products from the previous head of design at Quora. think of the dynamic, not the functionality, then piece together the necessary functionality.
As a practical matter, I think it's easier to see ugliness than to imagine beauty. Most of the people who've made beautiful things seem to have done it by fixing something that they thought ugly. Great work usually seems to happen because someone sees something and thinks,