"Bitcoin?" remarked Goober, his mischievous smile emerging in a Pavlovian reflex. "Fish in a barrel. I’ll give you one better: fish in a barrel who have never seen water before. Way too easy. You can scare them right into your net." He kept his eyes fixed on the distance, still smiling devilishly at Colin’s question. "That’s why I come out here, for the challenge. At least the fish here fight back!"