Since you have no interest in the topic, your continued trolling makes you look foolish.
So for somebody to have an interest in a topic that interest Hass to be positive at all times. What if somebody has a negative interest in a topic. Which I do on this particular topic. To state or believe that this is some magical find that the ancient Japanese knew how to do multiplication is absolutely absurd. A damn caveman can figure out 2×2 = 4