How a community-owned football club in a city of 105,000 became the winningest franchise in the NFL - and the only major American sports team that answers to its fans instead of a billionaire.
The NFL is less a single sports company than a carefully tuned operating system for 32 clubs - one that turns a short season into year-round media, data, merchandise and global fandom.
Minnesota's NFL franchise has spent six decades turning purple, ritual and recurring heartbreak into a durable consumer business. Its real product is bigger than football: a weekly reason for millions of people to belong.
Kansas City still sells football on Sundays. The more revealing business is everything built around it - a year-round engine of tickets, content, commerce, sponsorship and belonging that now travels far beyond Arrowhead.