February 2021– date –

【Karoshi, death from overwork】 It’s very difficult to summarize this problem briefly because it is so deep-rooted. Are you ready to gaze into abyss? The Japan government has started frequently using the word “Work style reform” since 2...

【A hardship destined for Japanese workers】 You won’t read to the end of this article because the average human attention span is down to only eight seconds. It's one second shorter than that of goldfish. I remember I read many articles...

【We have to develop money sense】 It is common for me to lose (rare to make) thousands of dollars a day in the stock market. On the other hand, I sometimes give up buying cereal only because it doesn’t sell at a bargain price, though ea...

【Don't be fooled by survivorship bias!】 The headquarters of our company is in Hokkaido, the northern most area of Japan. The area is still the kingdom of brown bears. When I was a kid, my father often took me to rivers deep in the moun...

【Super optimism】 Innate optimism is the most important quality required for a leader. This is the biggest lesson I’ve learned from the current (third) president. I joined this company just after the start of his administration since 20...

【A great successor】 The Matrix Reloaded, Blues Brothers 2000, Speed 2, etc. These movies prove it’s very difficult to surpass the great originals. On the contrary, there’re some exceptions such as Terminator 2 and The Hustler 2. The se...

【Autocracy was the need of the times】 An autocracy may be necessary in the very first phase of a business to make it take off in the harsh market battles. Especially new comers in the market are always exposed to kill-or-be-killed situ...

【Time exists because of the story memory technique】 As I wrote before, the definition of “time” is not completely settled in physics and philosophy. To be more precise, the existence of time is often an obstacle to prove the laws of ph...