This skill also affects the hunger Stress track for Feeding Dependency (see Powers).
In a sticky situation, the GM may rule that without a Discipline skill, you are performing other Skills at a penalty due to distraction. It could also be rolled to represent how well you remain focused on a particular task or idea, with failure resulting in a penalty.
Trapping: Emotional Control
When trying to master your emotion (such as vs. Intimidation or keeping your terror in check to avoid feeding the fear-eating monster next door, roll vs. Discipline.