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BALL POINT GAMEFeel the Scrum Flow
www.borisgloger.comAll information © Boris Gloger
www.borisgloger.comAll information © Boris Gloger
www.borisgloger.com
RULES OF THE GAME
You play in one or several Teams
Starting point equals endpoint
No passing of the ball to your direct neighbour
The ball must have air-time
Everyone in the room participates
Two minutes per iteration
One minute for continuous improvement & new estimate
You play five iterations
All information © Boris Gloger
www.borisgloger.com
THE PLAYBOOK
2 minutes introduction
2 minutes on rules of the game
2 minutes preparation time for the team(s)
Get an estimate: How many balls can go through the system?
Start first iteration
One minute improvement / new estimate
Repeat four times
Debriefing 15 minutes
All information © Boris Gloger
www.borisgloger.com
BALL POINT GAME CHART
Iteration Estimate Velocity Results of change Retro outcome
1
2
3
4
5
All information © Boris Gloger
www.borisgloger.com
DEBRIEFING
What happened?
Which iteration felt best?
Where did you feel the Scrum Flow?
All information © Boris Gloger
www.borisgloger.com
INSIGHTS
Scrum Flow = Deming Cycle
(plan, do, check, act)
A system has a natural velocity
The feeling of „flow“ will happen
if the challenge is doable
All information © Boris Gloger
www.borisgloger.com
TEMPLATE RULES
All information © Boris Gloger
www.borisgloger.com
TEMPLATE PLAYBOOK
All information © Boris Gloger,
www.borisgloger.com
TEMPLATE ESTIMATION
All information © Boris Gloger
www.borisgloger.com
DEMING CYCLE
Plan = Decide what to do.
Do = Do it!
Check = Did it work?
Act = Decide what to do next.
All information © Boris Gloger
plan
inspect& adapt doact
check
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