who invented money system, Knowledge graph

Today is relatively idle, but I lost money in my spare time, which is really a failure. The main reason is that the convertible bonds have made two big losses, which leads to no amount of small profits, or they are overconfident. In a word, there is no winner in the excessive transaction, only endless losses are waiting.Random Notes on the Stock Market (12.12)Random Notes on the Stock Market (12.12)

Today is relatively idle, but I lost money in my spare time, which is really a failure. The main reason is that the convertible bonds have made two big losses, which leads to no amount of small profits, or they are overconfident. In a word, there is no winner in the excessive transaction, only endless losses are waiting.Random Notes on the Stock Market (12.12)Random Notes on the Stock Market (12.12)

Today is relatively idle, but I lost money in my spare time, which is really a failure. The main reason is that the convertible bonds have made two big losses, which leads to no amount of small profits, or they are overconfident. In a word, there is no winner in the excessive transaction, only endless losses are waiting.Random Notes on the Stock Market (12.12)