Daily Madden: What's Behind The NFL Coaching Carousel?"Half the coaches in the NFL have been fired," John Madden told the KCBS Radio morning crew. "You can see why coaches go through what they go through. Why do they sleep on couches at night, and why do they work 18-20 hours day; and why do they complain about officiating; and why do they do a lot of things? Because it's a tenuous position they're in."