Waterfall could only induce death march mode when deadlines loomed. With two-week "sprints" and management that expects the product of every sprint should be an

Waterfall could only induce death march mode when deadlines loomed. With two-week "sprints" and management that expects the product of every sprint should be an improved deliverable (whether it's actually delivered or not is beside the point), you get the deadline effect every other week. Soon it just blurs into never ending death march.