"Now, the simple answer to your question is magic," She began, entering her lecture mode. "The more complex answer follows that each and every pony has a unique gift, which allows them to be who they are. Private Bulk Order, for example, has an excellent talent for logistics and supply management with the Castle Guard. His pegasus birthright also allows him to fly and create weather. However, I must add, not to the point of other pegasi uniquely gifted in those aspects. Private Bulk, would you care to demonstrate with a cloud?"