A good gathering purpose should also be disputable. If you say the purpose of your wedding is to celebrate love, you may bring a smile to people’s faces, but you aren’t really committing to anything, because who would dispute that purpose? Yes, a wedding should celebrate love. But an indisputable purpose like that doesn’t help you with the hard work of creating a meaningful gathering, because it won’t help you make decisions. When the inevitable tensions arise—guest list, venue, one night versus two—your purpose won’t be there to guide you. A disputable purpose, on the other hand, begins to be
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