Video: The Scaling Dilemma - Mary Poppendieck

June 30th, 2019

[ ] Book: Six Simple Rules - Yves Morieux, Peter Tollman

[ ] Book: Creativity, Inc. - Ed Catmull

[ ] Book: This Is Lean - Niklas Modig

[ ] Book: The Mythical Man-Month - Frederick Brooks

[ ] Book: Continuous Delivery - Jez Humble, David Farley

[ ] Book: Building Microservices - Sam Newman

[ ] Book: INSPIRED - Marty Cagan

[ ] Book: Start With Why - Simon Sinek

[ ] Book: Lean Startup - Eric Ries

 


 

 

 

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1.) COOPERATION

 

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cross functional team is still a silo

team does not cooperate across teams, so silo, just multi functional silo

 

 

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autonomy being so important, that

 

[ ] Book: Six simple Rules - Yves Morieux and Peter Tollman

how do businesses work when large

the entire problem of large companies is the balance between autonomy and cooperation

 

 

Model: Ideal Team Size

What is the ideal team size? Agile answer is 7+-2

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Robin Dunbar

 

inner circle

3-5

very close friends or family members

sympathy group

7-10

close friends who care about each other's fate

hunting group

30-50

collegues who care about each other's fate

-how much it takes to achieve a goal

clan

100-150

people who maintain stable inter-personal relationships

-everybody knows eachother

-peer pressure works

tribe

500-2500

people who speak the same language or dialect

 

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go modular

remove dependencies - also in codebase

 

 

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That's how many it takes to bring a project like this to the market.

 

[ ] Book: Creativity Inc - Ed Catmull

how Pixar managed to have great teamwork in big team ~200

 

 

When you get bigger than 7+-2

you still wanna have one team

maybe multiple sub-teams

but only 1 team goal

nobody succeeds unless that one succeeds

 

 

A) Shared Responsibility

Everybody succeeds or fails together

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B) Model: Situational Awareness

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[ ] Book: This Is Lean - Niklas Modig

everybody on the team maintains situational awareness

 

What makes scaling work?

"Shared goals with situational awareness across the teams that share the goal"

 

 

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2.) COMPLEXITY

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[ ] Book: The Mythical Man Month - Fred Brooks

 

 

Model: How to poke your codebase?

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how to get it stable?

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where it's actually in production

 

 

How to poke your code base?

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[ ] Continuous Delivery - Jez Humble

split deployment vs release with feature toggles

 

Model: Are you doing Continuous Delivery?

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microservice = independently deployable

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[ ] Book: Building Microservices

build, maintain, monitor, fix

extensive automation and monitoring

 

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Model: Product vs Project Mindset

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[ ] Book: Inspired - Mary Cagan

 

 

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[ ] Start With Why - Dan Pink

[ ] The Lean Startup - Eric Ries