Parable of the Spoiled Brats

The parable of the children in the marketplace. The parable of the complaining children. The parable of the capricious children. The parable of the disrespectful children. The parable of the hard-to-please children. The parable of the ill-mannered children. The parable of the petulant children. The parable of the rude children.
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These titles all aptly and adequately describe this text, but why? Who are the spoiled brats! Take a listen! Audio is a bit low to start, but picks up at around two minutes.