The characters are contentious, and both try to persuadetheaudience to take their side, when they're not arguing and getting on each other's nerves in the way that only family can.
Her work with the group, she said while some in theaudience teared up, helped move her beyond the hopelessness she long felt about being unable to persuade her homeless brother to accept her help.
With any debate or presentation, keep in mind that your goal is to persuade your audience that you, or your company and its products and services, are the right choice.