If Greg caught that slip up, he doesn't react to it. He just shrugs a little, still looking over the ocean.

"I didn't even notice it, at first. I would play music, and people would like it, and..." He makes a vague gesture with his hand. "I noticed things started changing."

A moment of silence passes. "They're making me learn how to control it. In exchange for helping Steven." His tone is clear: he's not happy about it. It scares him.