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Agility in the Context of Automotive Software Development or How Lifecycles Can Help Your Project & Product Johanna Rothman @johannarothman www.jrothman.com

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© 2021 Johanna Rothman @johannarothman History & Context for Lifecycles • The context for Royce’s 1970 paper • He said not to use a waterfall • He said to iterate 2

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© 2021 Johanna Rothman @johannarothman Current Context • Compare those computers to what’s on: • Your desk • Your lap • Your watch 3

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© 2021 Johanna Rothman @johannarothman Our tools have changed. Our approaches need to change. 4

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© 2021 Johanna Rothman @johannarothman 5

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© 2021 Johanna Rothman @johannarothman Original Waterfall: One Delivery for all Feedback 6

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© 2021 Johanna Rothman @johannarothman V-Model: Optimizes for Coding, One Delivery 7

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© 2021 Johanna Rothman @johannarothman Money Waterfall Misconceptions • Can manage the money because we “finish” the work • However, knowledge work is about learning as we proceed 8

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© 2021 Johanna Rothman @johannarothman Waterfall Realities • We often need feedback • One-delivery approaches work for very short projects 9

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© 2021 Johanna Rothman @johannarothman Iterative Lifecycle: Spiral • Feedback for each prototype • One delivery 10

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© 2021 Johanna Rothman @johannarothman Iterative: Evolutionary Prototyping • Feedback for initial concept and each prototype • One delivery 11

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© 2021 Johanna Rothman @johannarothman Incremental: Design to Schedule • Feedback after each completed feature • Optional releases 12

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© 2021 Johanna Rothman @johannarothman Incremental: Staged Delivery • Feedback after each completed feature • As many releases as you need 13

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© 2021 Johanna Rothman @johannarothman Combo Lifecycle • Feedback after each prototype • Decide when to release 14

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© 2021 Johanna Rothman @johannarothman Agile Approaches • Feedback & Release after each increment of work 15

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© 2021 Johanna Rothman @johannarothman Hardware is a Little Trickier 16

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© 2021 Johanna Rothman @johannarothman Requirements for Feedback About the Product • Continuous integration so can release inside the organization 17

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© 2021 Johanna Rothman @johannarothman Let’s Stay in Touch • The books: • Manage It!: https://www.jrothman.com/ manageit • Create Your Successful Agile Project: https://www.jrothman.com/cysap • Blog series: https:// www.jrothman.com/lifecycle • Pragmatic Manager newsletter: www.jrothman.com/pragmaticmanager • Please link with me on LinkedIn 18