That viral Big Arch burger video could be worth at least $18 million to McDonald’s in free publicity

A viral video showcasing a 'Big Arch' burger has generated an estimated $18 million in free publicity for McDonald's. This organic marketing triumph highlights the power of social media to amplify brand reach and value at minimal cost. Investors should watch how McDonald's leverages or responds to such user-generated content, as it can significantly impact brand perception and sales without traditional advertising spend.