Timeboxing is a pretty bad idea for the simple reason that it doesn't define the way to handle tasks that exceed the timebox. It simply assumes that tasks will

Timeboxing is a pretty bad idea for the simple reason that it doesn't define the way to handle tasks that exceed the timebox. It simply assumes that tasks will take no longer than the timebox. Real life tasks don't work this way. In doing so, timeboxing closes the door to experiments, to discovery, and innovation.