So, is this your drawing? This is my drawing. Or rather, this is what I wrote. It means that, an operation is done until it meets a certain criterion. After that, when the criterion is met, that process stops. This is the simple mechanism of algorithm. Alright. When and in what context did you hear about algorithms first? Well, I wrote my first algorithms in computer class in high school. However, it was in math class that I understood what an algorithm really was. When we saw Newton-Raphson for the first time, I theoretically learned how and for which purposes algorithms are designed. Do you hear about algorithms now? Yes, I use algorithms myself as well. Ok, thank you so much. You’re welcome.