1) The document discusses loyalty programs and their effectiveness in driving desired business outcomes like increased sales and customer retention. It notes that many programs fail to leverage customer data or encourage advocacy.
2) It then describes a study of a wine club loyalty program called the Wine Lovers Club that had many components but lacked focus and failed to engage members.
3) The researchers applied a new customer advocacy framework to classify members and identify the most effective program components. This led to streamlining the program around its most engaging elements and increased profitability and advocacy.