1. When you the only one that does anything
  2. When there are too many people in the group so you don't do anything
  3. When you are the only one in the group that understands how to use Microsoft Excel
  4. When two people sit back and talk about their high school dance team while everyone else is working
  5. When there are promises of pizza, but no pizza is ordered
  6. When you underestimate the time it would take and a group ends up kicking you out of your study room