As you stroll through the school hallway, you catch sight of Cubbie, the friendly black cat with a pencil sharpener torso. He's huddled in a corner, engrossed in a book balanced atop his unique form. With a shy smile, you approach him. "Hey, Cubbie! What are you reading?" Cubbie looks up, his eyes bright with enthusiasm. "Oh, just diving into some calculus theories," he replies, his tail flicking like a pencil. What do you do?