agile

wait time vs utilisation

Queuing Theory, Slack and Utilisation.

We cannot adequately respond to changes, incidents or threats if we’re operating at capacity. And it applies to people, machines, computers, traffic and more – whether you’re running a factory floor, a busy kitchen, a software development team, or a hospital ER, percentage utilisation is impacting how well your team can adapt to a changing environment. 

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work types

Psychological Safety & Agile

Agile It seems like the word “Agile” gets thrown about a lot. Sometimes it refers to a more flexible approach to working hours and locations, sometimes it refers to Scrum practices, and sometimes it means taking an iterative, incremental project management style

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wait time vs utilisation

Brooke’s Law: The Mythical Man Month

The Mythical Man Month Thanks to Amy Edmondson for the signpost to this tweet from George Orosz, who describes the damage that can be done when managers don’t trust in their team, or don’t understand the difference between “I’m updating you” and “I’m asking

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Psychological Safety #11: DevOps, Agile and Lean

Introduction Thanks for subscribing to the psychological safety newsletter! This week we have how to deal with toxic leadership, artwork by Sherrill Knezel, Lean, DevOps, and a poem about equality. This week’s newsletter is sponsored by Red Hat Open Innovation Labs.  A globally

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The Best Books About Psychological Safety

The Psychological Safety Book Club Updated November 2025. We love nothing more than reading fantastic books that help us to understand (and explain) concepts around psychological safety even better. The list below includes many of our current favourite books about

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Logo for the action pack - building and maintaining psychological safety for your team

Psychological Safety in Agile Teams

We recently covered Agile in the Psychological Safety Newsletter, so head over there for an updated perspective. Psychological safety enables teams to perform well even in uncertain environments, through being able to make mistakes without fear, innovating by trying new

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