Wheel of Fortune is a harbinger of change, and not necessarily positive change. The Wheel symbolizes a turning point, a change of fortune, and an alteration of the present course. If things are going well, the Wheel may portend difficult times; if things are going badly then the Wheel is a sign of better things ahead.
This card also signifies the arrival of clarity. You will uncover patterns and cycles, and begin to understand how things really work. You won't just go through a period of abrupt change; you will also learn the nature of changes, and this will make you more prepared for the next cycle.