Calendars may be either complete or incomplete. Relearning required to complete work is waste. The time constraint refers to the amount of time available to complete a project. He did not complete the course because of financial constraints. Quests are series of tasks with a storyline that players can choose to complete. The company did not complete the project. See Complementary event for a more complete treatment. One doctoral student did not successfully complete the PhD. However, the student may complete one if desired. Users create lists that they strive to complete. However he didn't complete the training. Most miscarriages will complete without additional interventions. Nowadays, however, pilgrims complete the circuit over the course of several years. Rummenigge was often seen as a complete and versatile forward. Goals being activities the user wishes to complete.