1. Inability to whisper.
2. Just as the food arrives, somebody has to pee.
3. Waiting.
4. Interruptions.
5. Floating surprises in the toilet – without toilet paper.
6. Lack of personal space.
7. Selective hearing.
8. Inventory management.
9. Squirreliness.
10. Stepping in something wet.
UPDATE: A bonus entry.
11. Never. Finish. Anything.
