About Steven Thomas

Steven Thomas an independent Agile Programme Manager.

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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I always work with a “Product Owner”; never a “Scrum Product Owner”

I’ve previously had a poke at the Scrum Product Owner role when I called it Scrum’s Uber-Pig. Now I have to admit that, although I always work with a “Product Owner”, I never work with a “Scrum Product Owner”. In fact, given my own responsibilities, I can never work with a Scrum Product Owner.
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I shall call him ‘Kanban,’ and he shall be mine, and he shall be my Kanban

“I shall call him ‘Kanban,’ and he shall be mine, and he shall be my Kanban.” I am outrageously paraphrasing Dory from Finding Nemo. My point is that everybody seems to want a piece of Kanban. As the authorities, and a few others, tear Kanban apart in definition wars and vying claims of ownership, a few flavours of Kanban are emerging with even more competing names. I thought I’d run through them.
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