People often say that as one gets older, time passes more quickly, while in youth, time seems to move more slowly. The reason individuals feel that time goes by more slowly when they are young is likely due to a decline in memory. As children, people have limited experience, so everything feels new, and they tend to remember new things well. Having less experience translates to fewer memories. Because there are so many new memories, children perceive time as passing slowly. However, as people age, experience accumulates, and they typically become better at predicting situations, making it easier to cope, resulting in fewer surprises. Since these experiences are not exceptional, they tend to forget them, and when reflecting on the past, there’s little to recall, creating the sensation that time flies. Among the aspects of aging, what is scarier than the decline of the senses is the deterioration of expectations. If the flavor of food becomes predictable based on accumulated experience, ...
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"