Write the next sentence in the following story.

How to persuade your parents into letting you go to a late night event 
Set the stage. 
Timing is key in popping the question, so you'll want to put some thought and effort into when and how you'll do it. Wait for a moment when you know your parents will be relaxed and happy, and ask them then.
Don't ask your parents if they're in a bad mood. Wait till later when they've cooled off.