I am also pretty sure that such announcements will be a regular occurrence for as long as they appear to have some effect on investor confidence.
It doesn't matter if you "overshoot", as it just means there will be a longer time until you get hungry.
You are wrong. You have to eat at regular intervals, regardless of how much you ate earlier, in order to correctly modulate blood sugar. This is the entire mechanism of how people get both obesity and diabetes. Please actually read something about this topic before talking about it.
We can predict everything, except the future.