Vicious and Virtuous Cycles of Life by Kai Neumann (#1) Comments (0) The content of this page is licensed under the Creative Commons Attribution 3.0 License. Quick view of the model (open complete model with iMODELER): Open with iMODELER Import model Tweet Description 1196 views SatisfactionFelt Efforts of the DayExhaustionPassive JoyActive JoyRewarded EffortsDiscrepancy between Dreamworld and Reality