It's simple really.

I looked at the siblings' reactions and they were interested. Well, the way that Mr. Cuervo looked much older compared to Cynthia was also the same way in how they were interested. His interest was immediately piqued when I brought up the subject while Cynthia still needed a push to say what she wanted.

Kaley and the rest of my group already knew about it because I've never stopped teaching them about different theories and concepts though Ilya and Tatiana were already familiar with the subject. Looking at my new students' reactions, I guess they learned how to shoot by themselves and the teachings from other people.

"The right question is which of your eyes is the dominant one?" I replied back with another question.

"Okay hermano, do tell me." Mr. Cuervo replied.