No, Wilwa isn't cryptic as much as a hint to help you get on the right track. Use a Wilwa thread for a clue but realize it's WW related. 
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“I wish it need not have happened in my time," said Frodo.
"So do I," said Gandalf, "and so do all who live to see such times. But that is not for them to decide. All we have to decide is what to do with the time that is given us.”
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