You think outside the box. Some might say too far outside the box. You may spend from this pool to opt on any skill check to try something unexpected (like firing blind or using the wrong end of a ToolKit). When you do so, roll a separate die along with your skill check. An odd die result is added to your skill check total. An even numbered result is subtracted. You may reroll the die by spending from this pool (or Luck). This die is not a skill check die so not subject to professional reroll or reroll from special abilities that apply to specific skills (such as Engine Specialist.