There are a few reasons for this. One reason is that the Amiga didn't have a real-time clock (RTC) chip, which is used to keep track of the time and date even when the computer is turned off. Another reason is that the Amiga's operating system (OS) didn't include a way to set or change the time or date, so it was up to application developers to create their own programs that would do this. And finally, most people who used an Amiga did so in conjunction with other devices like a desktop PC or a Mac, which had their own built-in RTC chips and software...