Wiccan’s spells work by stating intent, focusing on that outcome, and making it happen. If he says “Iwanttolevitatethiscar,” he merely has to repeat that over and over, focus on levitating ...
But witchcraft, to Green ... spells she shares are for self-care and healing. It’s not easy to tell when those spells have worked, as there’s very rarely a simple fix for problems so nebulous.