He sees his son upset and asks the reason, his son replies, “nothing..” and upon his response, Rumi goes outside.
Rumi takes a wolf skin that’s hanging on the door and puts it on. He then raised his hands and starts howling, an when his son sees Rumi, he begins to laugh.
Rumi said, “Did you see son?
This is how worldly trials are.
Wolf is a scary animal, but you didn’t get scared when you knew your father was behind it, and you laughed. Just like that, know that your lord is behind all your trails and trust him.