Let me define "local snoozing time" (LST): it's set to my local standard timezone as of today, but every time I hit the snooze button on my morning alarm it shifts 9 minutes backwards (the length of the snooze). By definition, I wake up at 8am in LST, regardless of what the world is doing.
If the time shifts by more than one hour compared to the prevailing timezone, LST shifts forwards by a whole number of hours on Saturday morning, 2am LST to minimize that difference.
This timezone is "boring" but uncomputable, since it depends on unpredictable events.
I object to the latter since software is not the source of truth, the social practices it aims to encode are. It is perfectly reasonable to say that this particular practice is so rare that it is out of scope, but this makes tzdb a not quite correct approximation of reality, rather than reality an approximation of tzdb.
There are people who want to end any other human to ever live homeless in starvation or any kind of poverty and there are people who want to eliminate anyone they judge as threat or a nuisance while reinforcing there feeling that they dominate everything that will ever matter in the world and the rest.
Software can help all kind of purpose.