“Digital Currency” Recently, Digital Currency is proceeding, but limited to wallets for purchase. To proceed more, digital currency must be applied to assets classes. Then, paper and coins currency can be invalid. If digital currency is applied to assets and used in smartphones, various types of Bonds and Securities are possible. Digital Currency is associated with Personal Information, and it causes fear and intrust to own government for some people. This problem can be solved by fear to lose money. If paper and coins are invalid, people must use digital currency. To proceed Digital Currency, deleting trust for Bitcoin is good way. Bitcoin is used for dark money, and not in control by trustable organizations. Digital Currency by government can compete Bitcoin if the government is trustable. In addition, Bitcoin has several deep security risk by hackers. Roll back is impossible when hackers steal Bitcoin.
2020/11/14. The Japan society I am thinking about Japan society’s history after WW2. Japan society has tried to catch up with developed countries. It was achieved by optimized Japan system. The word “optimization” is suitable for Japanese character. Japanese are good at optimization in closed system. It means that if there are some platforms, Japanese will try to get first rank. Optimization is effective in closed system. This is one fact, and vice versa. Closed system needs optimization. If there is optimization, there is closed system. Watching current Japan society, too much optimization are there. This is caused by closed system. There are some solutions, opening closed system, keeping closed system, and so on. Japan society has chosen about keeping closed system. This is Japanese answer. And almost all Japanese don’t want to change their society. It is one solution. (I don’t know this is right choice.) They want to keep their lives as long as they can. Japanese politics k