Photo: GDMatt66 / iStock Editorial / Getty Imageswsj.com; There Are Superfans. Then There Are Fast-Food Superfans. Die-hards are lining up at 4:30 a.m., donning long underwear and sleeping in parking lots to be first at In-N-Out or Chick-fil-A openings; Heather Haddon; January 24, 2024