The themes surrounding stock investment are central, but we also cover FX, commodity futures, stock index futures, and other investments. From the perspective of a professional, we discuss the “vertical axis” of the market that runs through all investing—namely “investment technique” and “investment philosophy”—as the foundation for becoming a profitable investor, weaving in practical responses. Updated twice a week, on Mondays and Thursdays. You can also view the latest videos. Written by Hayashi Investment Research Institute Hayashi Tomoyuki