I think that using computer mouse with left hand is better for working people. Because many people use ten keys with right hand for Excel, so using mouse with left hand is better. The speed that I use mouse with left hand is slower than right hand, but total speed of works is faster. So I recommend left-hand-mouse, and it takes about 2 weeks for practice.
This repository explores global system architectures, AI-era dynamics, attention, trust (Emotionics), and the transition protocols shaping our future. It serves as an open archive of observations and frameworks for understanding structural shifts beyond daily news and short-term reactions. The guiding belief here is simple: Sustainable futures do not rely on charismatic leaders, but on resilient systems and careful design today. Disclaimer: On this blog, “the world” does not include Japan.