The England vs. Croatia FIFA World Cup semi-final on July 11, 2018, became the largest commercial TV audience in UK history with 30 million viewers, presenting a significant advertising opportunity. A report by System1 highlights the effectiveness of emotional ads, which are shown to be 30% more likely to yield large business effects. While some brands capitalized on this moment, others missed opportunities with lackluster ads, with only a few achieving high ratings for long-term profitability.