How can leaders ensure that their efforts in fostering a culture of customer experience advocacy are sustainable and ingrained in the organization's values in the long term?

Leaders can ensure the sustainability of a customer experience advocacy culture by consistently reinforcing the importance of customer-centric values through communication and actions. They should empower employees at all levels to prioritize customer satisfaction and provide the necessary resources and training to support this focus. Additionally, leaders should continuously monitor and measure customer experience metrics to track progress and make adjustments as needed to maintain a customer-centric culture in the long term.