Tag Archives: Lean

Lean is a just-in-time control and fault tolerance (jidoka). Just-in-time control or pull is steering towards actual need in the near future. Fault tolerance is an approach to deal with emerging problems and solve them at the source.

Sociotechnology and Lean Have a Lot in Common

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Lean is a method of working that relies on decentralized and self-organized teams. Sociotechnology and lean are closely related.

A lot of criticism has been levied at lean for causing stress and contributing to a negative working environment. Some Swedish researchers link lean with a reborn form of Taylorism. One reason for this criticism is that a lot of what is marketed under the label lean in reality comes from Taylorism and bureaucratic traditions. The result of this is documented in the book Lean i Arbetslivet (translation: Lean At Work).

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What is Lean?

What is lean? I would like to answer that question with an explanation based on the description given by the inventor of lean, Taiichi Ohno.

Pull and push

Hopp and Spearman define pull in their work Factory Physics based on Little’s law. It’s a good definition that states that pull sets limits on any current workload while push doesn’t. However, there’s more to lean than pull.

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Visual Management

Visuell styrning sänker osäkerheten.A lot of people who have worked with projects have experienced the same thing: downtime. You have to wait for people to get back to you, wait for results and wait for decisions to be made. On top of that other actors are waiting for you to finish your task that you can’t finish because you’re waiting for something or someone.

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