The price of a stock reflects the current valuation of a company based on its anticipated future performance. If the future looks uncertain, the current price is likely to fall; if it appears promising, it will rise. In other words, the company’s outlook on the future is mirrored in the current stock price. Investing in stocks essentially means buying and selling future values while trading at present prices. However, the reason I can’t buy the stock now is that I’m afraid its price will drop in the future. Conversely, if I cannot sell the stock when the price decreases, I struggle to do so because the loss caused by the expectation that the stock might increase, or by the missed timing for the sale, is too significant; this can overwhelm me with fear. Thus, stock prices are most readily influenced by the weight of ‘fear rather than desire.’ Even though the current stock price reflects future value, it often happens that this future value is not trusted. When we say that time is money,...
For the security of the Internet service, we have been asked by the Internet service companies to set the password combined by more than 8 or 10 "uppercase letter+lowercase letter+number+special character". But it was obviously of no use. This security guideline was recommended by Bill Burr who worked at NIST in the USA, he suggested this way in his report. Furthermore, the user was required to change the initial password set regularly. Despite this measure, the best way of security to protect users' accounts was the notification of the alarm for attempted hacking when the hacker tried. We have only tried to change the keys despite the simple method meanwhile. Today, the world has begun to comprehend that the security problem is not encryption or confidentiality, but simply cyber-dominion control and communication. - Joseph's "just my thoughts"