The article discusses a competition where participants must stay inside a giant cardboard fort, and the last person to leave will win $1,000,000. Participants are challenged to withstand the elements, boredom, and mental fatigue in order to claim the prize. The competition tests endurance and determination as individuals compete to outlast each other for the chance to win a significant amount of money. This unique challenge attracts a variety of participants who are willing to push their limits in order to be the last person standing in the cardboard fort.