Programmes can use more than one method: Kanban, Scrum, XP, BDD, etc

I have my preferences – Kanban and BDD – but don’t enforce these on my teams. That means I’ve got a couple of Scrum (ish) teams and teams that don’t use BDD. And I also have a bunch of people working in isolation – I just leave them to it.
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Little’s Law – the basis of Lean and Kanban

Sometimes I think it helps to go back to basics. And when using Lean Software Development, including Kanban, that means a man called Little and his Law. “Little’s Law” is a fundamental of queue theory and defines the relationship between Work in Progress (WIP), Throughput and Lead Time. It is the reason why Kanban teams try to limit WIP.
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