It's a chilly November evening, and on the outskirts of River Plate Stadium, Priscila Juárez, 23, is crafting friendship bracelets. It will be a long night camping on the sidelines of one of the city's main avenues. She and her friends are about to order food delivery, weighing their options as they prepare for another night on the pavement. The way they see it, the waiting is an investment.