The document discusses LEGO's successful turnaround from decline by engaging with fans and leveraging their contributions in product development. Under CEO Jorgen Vig, LEGO focused on improving customer experience and utilizing social media as a core strategy, resulting in significant growth and popularity, including the success of 'The LEGO Movie'. The key to LEGO's success is its ability to create storytelling experiences that resonate with customers, rather than just selling toys.