well that's an easy one, she made decisions regarding everyone's future (including her own) without fulling weighing the consequences of those decisions, it was easy when she only visualized the positive results of her decisions but when she starts to encounter the possible negative side effects, all of a sudden it's not as great an idea.
Fantasy is great until it finally collides with Reality, when it does "fantasyland" aka "planet fruitopia" disappears pretty damn quick!
