The sweet spot
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Put the key stakeholders in the same room with an unlimited modelling surface, and some tricks, and you'll end up not only with a viable model, but also with skeleton for continuous improvement.
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The sweet spot
- 1. Alberto Brandolini avanscoperta @ziobrando The sweet spot
- 2. The start What’s the problem we’re trying to solve?
- 5. The asteroid
- 7. Why?
- 10. Microscope view
- 11. Microscope view
- 12. Microscope view
- 13. Microscope view
- 14. Microscope view new hire
- 15. Microscope view new hire new hire
- 16. Microscope view new hire new hire
- 17. Microscope view new hire new hire
- 18. Microscope view new hire new hire
- 19. Microscope view new hire new hire
- 20. Microscope view new hire new hire
- 21. Microscope view new hire new hire
- 22. Microscope view Department boundary new hire new hire
- 23. Requirements Gathering Yep, that’s a common name for our problem
- 24. How do we collect requirements?
- 29. way too late…
- 30. A simple solution Put all the key stakeholders in the same room and sketch a model together
- 31. Event Storming!
- 32. Not this way
- 35. This is way better
- 38. Active Collaboration All participant should actively contribute
- 39. One Man One Marker
- 40. Chaotic eats sequential for breakfast
- 41. and with a few tricks…
- 43. We basically made the business problem less boring
- 45. It’s not about being faster That’s still thinking linearly
- 47. What’s Eventstorming It’s an act of
- 48. What’s Eventstorming It’s an act of deliberate
- 49. What’s Eventstorming It’s an act of deliberate collective
- 50. What’s Eventstorming It’s an act of deliberate collective learning
- 51. We discover a lot
- 52. Things we swept under the carpet
- 53. The Big Picture All the business process(es) end-to-end and beyond!
- 54. Unlimited Modelling Space My problem is...
- 55. Unlimited Modelling Space My problem is... BIGGER
- 57. Once you see it…
- 58. Conquer first Divide later
- 61. Unlimited surface You don’t know the size of the problem before exploring it
- 62. Big Picture approaches -Impact Mapping -> Gojko Adzic -Specification Workshop -> Gojko Adzic -User Story Mapping -> Jeff Patton -Value Stream Mapping -> Stephen Parry (and others, of course) -...
- 63. In EventStorming -All key stakeholders in the same room -With an unlimited modelling surface -Modelling key processes starting from Domain Events
- 64. Domain Events Sometimes I do things for a reason
- 66. along a timeline
- 72. Can’t you do the same with an activity diagram?
- 73. Of course!
- 75. too afraid of the conference code of conduct to tell the joke
- 76. too afraid of the conference code of conduct to tell the joke Could you please laugh anyway?
- 78. instead…
- 79. Humans evolved as the most efficient creatures to spot someone else’s mistakes
- 80. Let’s use that!
- 81. Business conversation Technical conversation
- 82. Observe Language Interaction Body Language
- 87. We have a big a behavioural model of the whole thing, now what?
- 89. Business conversation Domain-‐Driven Design Event Sourcing CQRS Event Driven Architecture a business-‐driven model evolution
- 90. Adding some DDD spices I lied: we do a little more than just putting everybody in the same room
- 91. Myth N°1: Ubiquitous Language Everybody should speak the same language
- 93. While… Sales Delivery Operations Finance HR
- 94. That looks like
- 96. Or worse! Sales Delivery Operations Finance HR IT
- 97. Trying to reach an agreement is waste
- 98. Mapping disagreement is way more interesting
- 100. Myth N°2: Domain Expert Domain Expert knows it all
- 101. Domain Expert?
- 105. …but they won’t admit it easily
- 106. Modelling Sympathy Don’t know what it means but sounds so cool
- 107. Simple as that
- 108. Aggregates Workshop Participant added Participant removed Add participant Remove participant Maximum Capacity reached
- 110. Commands Add Item to cart Customer Article Details
- 111. UI Constraints Projection Item page (read model) Command User Price Special offer!
- 112. Processes Ticket bought Welcome process Send welcome e-mail
- 113. External Systems Thermometer Temperature registered
- 114. External Systems Command External System
- 115. Design Level Active collaboration Wisdom of the crowd Visually consistent models Big $ visible
- 118. If you don’t I mean I am it! gonna find where you live!
- 119. Business conversation Value Stream / Value creation Interest areas Conflict areas Bottleneck Accidental complexity
- 120. Bottleneck $ Pain Points Do we really need to measure it?
- 121. Backlog Do we really need that?
- 122. Value Creation Network Finally visible (dysfunctions included)
- 124. Pain-Oriented EventStorming Focus on Explore normally foggy areas Let an action plan emerge! Pain Point Someone else’s pain point
- 125. Pain Oriented Show the whole flow Display the pain Explore Choose Event Pain Point
- 126. Danger Zone
- 127. best advice comes from
- 128. best advice comes from KEEP YOUR MOUTH SHUT
- 129. but please…
- 130. Impact Mapping What is the expected outcome?
- 132. POES as retrospective background Big Picture first Retrospective scope explicitly widened Facilitated root cause analysis Hints for collaboration
- 134. As a learning tool Every new hire in avanscoperta gets an EventStorming session The result is visible on the wall … I am here! :-)
- 135. Maximise Learning?
- 136. EventStorming as a Learning Tool
- 137. EventStorming as an experiment planner
- 138. Many others are pointing here… -Lean Startup -Lean UX -Popcorn Flow -Small Controlled Experiments -Modellathlon
- 140. Business experiments Implementation experiments
- 141. Wrapping up Better Learning Better Connections Better Models Playground for experiments Architectural Change Organisational Change … Model Storming?
- 143. References http://ziobrando.blogspot.com #eventstormers su Google+: https://plus.google.com/u/0/
- 144. avanscoperta