The wheel turns, four figures with books at the corners. This card is about the part you do not control — the moment the board changes regardless of how well you played.
The Wheel usually marks a shift. Something stuck for ages suddenly gives, or something that was working comes apart for no reason you can name. People look inward for the cause; this card says it may not be there. The market moved, the other side's situation changed, or the timing simply turned.
What matters is that it does not tell you which way. Wheels go up and they go down. So the response is not prediction, it is preparation. If you do not expand on the way up you cannot, and if you do not trim on the way down you will not get the chance.
Reversed, read it as a loop rather than a turn. The same kind of person every time, quitting at the same point every time, coming apart for the same reason every time. That is not the wheel moving, that is the wheel spinning. Which is less about luck than about making the same choice repeatedly.
Reading the Wheel as 'leave it to luck' causes trouble. It marks the point where the current changes, not an instruction to let go. If anything, a small intervention moves the outcome most while the wheel is turning. Coasting on the good stretch and quitting on the bad one wastes the card either way.
With Justice it tilts toward consequence rather than chance. Beside the Fool the turn is only just beginning. The Wheel names a moment, and the neighbouring card decides what kind of moment it is.