[His eyes are closed so he doesn't notice he's been observed. And he's trying to pay attention to the instructions, including the part of "Picture yourself in a beautiful garden of your own" and the "get on the boat that will take you to the island in the middle of the lake and the castle of your dreams."
He's shaking at that part because he's about to explode because he give his opinion but HE'S DOING THIS FOR LOVE ]