Except for trivial examples, all real development needs to be undertaken iteratively. Design a bit, build a bit, rework both based on what you found out. Unfort

Except for trivial examples, all real development needs to be undertaken iteratively. Design a bit, build a bit, rework both based on what you found out. Unfortunately most people - and definitely most organisations - don't want to rework anything as it sounds like a waste of time/money rather than an essential step to take working code and turn it into production code. So instead they look for silver bullets. "If you just do the steps in this order..."