If someone says they never want to speak to you again, how long do you wait for them to cool off?

We know this statement is nearly always rhetorical, but the person is really angry all the same. How long do you wait before testing to see if they are ready to talk about the issue?
Only a few minutes
12 hours-24 hours
A day or more
Other approach!
Select gender and age to cast your vote:
If someone says they never want to speak to you again, how long do you wait for them to cool off?
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