Sometimes they're necessary (debatable).
Other times they're a waste of time.
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Most people never see them though.
And if you were to mention it why should they care?

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Most likely they never asked you to stay up all night.
But you know why you did.
Hopefully, it made sense.
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But when you make it and they say it happened "overnight" you'll know they're talking the truth.
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PS. I had no idea where this was going lol. I just let the thought lead me.