Madame Svea had tried to hypnotize but she did not succeed. She was so pissed and disappointed that she had to make she got it. She tried all the tricks in the book and felt confident of trying it again. So she tried it on this guy and it worked. And to make sure her powers would always work, she went and tried it on the guy she had tried it on and it did not work. Once it worked on him, she knew she was good now. She made it a celebration as she hypnotized him.