Let Down -

"Maya," he said softly. "Look at the pendulum over there. The one that hasn’t worked in years."

"I tried to make that one perfectly silent. To hold the sound of nothing," Elias admitted. "It was the biggest failure of my youth. But I learned more about tension from that broken mechanism than from all the working ones combined." let down

Use the disappointment as a "disaster" to create a new, tough choice for the character. "Maya," he said softly

"It didn't hold," she said, her voice brittle. "I followed the notes. I calibrated the tension. It snapped at 3:00 AM." " she said