““Humming a little, she presses another electrode to my forehead and explains, “In some parts of the ancient world, the hawk symbolized the sun. Back when I got this, I figured if I always had the sun on me, I wouldn’t be afraid of the dark.” I try to stop myself from asking another question, but I can’t help it. “You’re afraid of the dark?” “I was afraid of the dark,” she corrects me. She presses the next electrode to her own forehead, and attaches a wire to it. She shrugs. “Now it reminds me of the fear I’ve overcome.””