Kasia Mrowca - HOW TO DEFEAT FEATURE GLUTTONY | Codemotion Milan 2015
How to defeat feature gluttony?
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Transcript of How to defeat feature gluttony?
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How to defeat feature gluttony
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www.mrowcakasia.eu [email protected]
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Gluttony
Source: http://www.pusheen.com/
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Source: http://9gag.com/
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How feature gluttony affects product?
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Number of features
Comp
lexity
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Number of features
Happi
ness o
f the
user
Happy user
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Number of features
Happi
ness o
f the
user
Now I can’t find anything!
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How feature gluttony affects backlog?
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Problem 1: Road map
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Problem 1: Road map commitment
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Problem 2: Backlog
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Problem 2: Backlog size
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Problem 3: priorities
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Problem 4: documentation
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Source: http://geek-and-poke.com/
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Number of features
Comp
lexity
Number of features
Happi
ness o
f the
user
Now I can’t find anything!
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Number of features
Comp
lexity
Number of features
Happi
ness o
f the
user
Now I can’t find anything!
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Clean up!
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Estimates…
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… how about using story points?
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high estimate as a way to scare the customer
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high estimate as a way to scare the customer
MISTAKE!
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why huge estimates are not scary?
the customer… … doesn’t understand Story Points … is used to big estimates... … maps estimates to magic numbers in excel … doesn’t know that this implementation
is not beneficial for HIM
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why huge estimates are not scary?
the customer… … doesn’t understand Story Points … is used to big estimates... … maps estimates to magic numbers in excel … doesn’t know that this implementation
is not beneficial for HIM
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why huge estimates are not scary?
the customer… … doesn’t understand Story Points … is used to big estimates... … maps estimates to magic numbers in excel … doesn’t know that this implementation
is not beneficial for HIM
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why huge estimates are not scary?
the customer… … doesn’t understand Story Points … is used to big estimates... … maps estimates to magic numbers in excel … doesn’t know that this implementation
is not beneficial for HIM
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Clean up! Do it right!
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How to start?
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Road map: vision ahead!
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Product tree
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categories (moduls)
features fur
ure
Method source: Innovation games
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Love vs ROI
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Love vs ROI
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Love vs ROI
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Metrics
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∞ ÷ 2 ≈ ∞
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if you must use estimates
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estimation methods
• Business Value – (simplifying) how profitable the feature is? • additional estimate of risk
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estimation methods
• Business Value – (simplifying) how profitable the feature is? • additional estimate of risk
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estimation methods
Story Points
User Story A
21
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estimation methods
Story Points
User Story A
21
Risk
Business Value
XL
100
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estimation methods
Story Points
User Story A
21
Risk
Business Value
XL 100
User Story A’
21
M 90
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estimation methods
Story Points
User Story B
21
Risk
Business Value
L
20
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how present alternatives?
• compare variants
Need 1
Need 2
Need 3
User Story A’ User Story A
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add recommendation!
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ok, how about… deleting?
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Uncertainty causes fear
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Uncertainty causes fear …use automatic tests!
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Wrap up
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Number of features
Comp
lexity
Number of features
Happi
ness o
f the
user
Now I can’t find anything!
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∞ ÷ 2 ≈
∞
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Story Points
User Story A
21
Risk
Business Value
XL 100
User Story A’
21
M 90
∞ ÷ 2 ≈
∞
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questions