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Explains what a kanban is, and why most kanban boards don't contain any kanbans. Presented at Lean Kankab UK conference 31st October 2013. Watch the video here https://www.youtube.com/watch?v=hhHsliAKH84
Citation preview
The vast majority of (so called)kanban boards
contain no kanban.
Thursday, 31 October 13
None
Thursday, 31 October 13
Not one!
Thursday, 31 October 13
push-me pull-you
Thursday, 31 October 13
kanban?
Thursday, 31 October 13
Kan-ban is a Japanese word that literally means
"signal card" in English. In a manufacturing environment, this
card is used as a signal to tell an upstream step in a process to produce
more work.
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kanban?
Thursday, 31 October 13
Everything is a system.
Everything is part of a larger system.
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One cannot determine the
character or nature of a system within
itself.
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kanban system?
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The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
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The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
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Wibbling Fubaring
story
Thursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
noThursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring (4)
done
Thursday, 31 October 13
Wibbling Fubaring (4)
done
?
Thursday, 31 October 13
done 1
Wibbling Fubaring (4)
?
Thursday, 31 October 13
done 12
Wibbling Fubaring (4)
?
Thursday, 31 October 13
done 123
Wibbling Fubaring (4)
?
Thursday, 31 October 13
done 1234
Wibbling Fubaring (4)
?
Thursday, 31 October 13
done 1234
at_wip_limit = (4==4)Wibbling Fubaring (4)
?
Thursday, 31 October 13
done 1234
at_wip_limit = trueWibbling Fubaring (4)
?
Thursday, 31 October 13
done 1234
no
Wibbling Fubaring (4)
?
at_wip_limit = true
Thursday, 31 October 13
The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
yesThursday, 31 October 13
The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
noThursday, 31 October 13
The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
?Thursday, 31 October 13
vision is by far our
most dominant sense, taking up half of our brains
resources.
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Wibbling (5)
story
story
story
story
at_wip_limit = (4==5)
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Wibbling (5)
story
story
story
story
at_wip_limit = false
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Fubaring (3)
story
story
story
at_wip_limit = (3==3)
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Fubaring (3)
story
story
story
at_wip_limit = true
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Wibbling (5) Fubaring (3)
story
story
story
story
story
story
story
truefalseat wip limit?
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Wibbling (5) Fubaring (3)
story
story
story
story
story
story
story
truefalse
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Wibbling (5) Fubaring (3)
story
story
story
story
story
story
story
these two columns look exactly the same
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that bothers meWibbling (5) Fubaring (3)
story
story
story
story
story
story
story
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to limit wip we've added wip limits
Wibbling (5) Fubaring (3)
story
story
story
story
story
story
story
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to limit wip we've added abstractions
Wibbling (5) Fubaring (3)
story
story
story
story
story
story
story
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that bothers me tooWibbling (5) Fubaring (3)
story
story
story
story
story
story
story
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ache here?
pill here
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One cannot determine the
character or nature of a system within
itself.
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companies inevitably feel they
can computerise this whiteboard, however, they almost always
create a more elegant but less useful
system
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push-me pull-youkanban
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Wibbling (5)
story
story
story
story
Fubaring (3)
story
story
story
Thursday, 31 October 13
Wibbling (5)
story
story
story
story
Fubaring (3)
story
story
story
Thursday, 31 October 13
Wibbling (5)
story
Fubaring (3)
story
story
story
story
story
story
Thursday, 31 October 13
Wibbling (5)
story
Fubaring (3)
story
story
story
story
story
story
Thursday, 31 October 13
Wibbling (5)
story
Fubaring (3)
story
story
story
story
story
story
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kanban
Wibbling (5)
1
Fubaring (3)
story
story
story
story
story
story
story
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kanban
kanban
Wibbling (5)
12
Fubaring (3)
story
story
story
story
story
story
story
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kanban
kanban
kanban
Wibbling (5)
123
Fubaring (3)
story
story
story
story
story
story
story
Thursday, 31 October 13
kanban
kanban
kanban
kanban
Wibbling (5)
1234
Fubaring (3)
story
story
story
story
story
story
story
Thursday, 31 October 13
kanban
kanban
kanban
kanban
kanban
Wibbling (5)
12345
Fubaring (3)
story
story
story
story
story
story
story
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Fubaring (3)Wibbling (5)
story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
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Wibbling (5) Fubaring (3)
kanban 1
story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
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Wibbling (5) Fubaring (3)
kanban
kanban 12
story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
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Wibbling (5) Fubaring (3)
kanban
kanban
kanban 123story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
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Wibbling (5) Fubaring (3)
notneeded notneeded
story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
kanban
kanban
kanban
Thursday, 31 October 13
Wibbling Fubaring
story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
kanban
kanban
kanban
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every story must always be in its own
kanban
1.Limiting
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forbidden
ok
ok
1.Limiting
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Wibbling Fubaring
story
story
story
story
story
story
story
kanban
kanban
kanban
kanban
kanban
kanban
kanban
kanban
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kanban
Wibbling Fubaring
Thursday, 31 October 13
kanban
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
The first principles of Kanban are to limit
work-in-progress and to pull work using a visual
signalling system.
yesThursday, 31 October 13
The first principles of Kanban are to limit work-in-
progress and to pull work using a visual signalling system.
?Thursday, 31 October 13
pulling
Thursday, 31 October 13
Kan-ban is a Japanese word that literally means
"signal card" in English. In a manufacturing environment, this card is used as a signal to tell
an upstream step in a process to produce
more work.
Thursday, 31 October 13
an "empty" kanban is sent to an
upstream process
2. Pulling
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Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
pullsignal
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Wibbling Fubaring
pullsignal
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Wibbling Fubaring
done
pullsignal
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Wibbling Fubaring
done
pullsignal
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Wibbling Fubaring
done
pullsignal
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Wibbling Fubaring
done
pullsignal
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Wibbling Fubaring
pullsignal
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Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring
done
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
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Wibbling Fubaring
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The first principles of Kanban are to limit work-in-
progress and to pull work using a visual signalling system.yes
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done stories look the same as in-progress stories
Wibbling done in-progress
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Wibbling done in-progress
that bothers me
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Wibbling donein-progress
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Wibbling
done
donein-progress
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Wibbling
done
donein-progress
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Wibbling in-progress done
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Wibbling
push
in-progress done
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pushing
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a "full" kanban is sent to a
downstream process
3. Pushing
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Wibbling Fubaring
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Wibbling Fubaring
done
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Wibbling Fubaring
donepush
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Wibbling Fubaring
donepush
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Wibbling Fubaring
donepush
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Wibbling Fubaring
push
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Wibbling Fubaring
push
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Wibbling Fubaring
push
Thursday, 31 October 13
Wibbling Fubaring
push
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Wibbling Fubaring
push
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patternsThursday, 31 October 13
Fubaring Snafuing
?Thursday, 31 October 13
Wibbling Fubaring
?Thursday, 31 October 13
Wibbling Fubaring Snafuing
? ?Thursday, 31 October 13
Wibbling Fubaring Snafuing
Thursday, 31 October 13
just in time
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Wibbling Fubaring
Thursday, 31 October 13
Wibbling Fubaring
done
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Wibbling Fubaring
done
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slack
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100% utilization
Thursday, 31 October 13
75% utilization
slack
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observation
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Wibbling Fubaring Snafuing
Thursday, 31 October 13
Wibbling Fubaring Snafuing
Thursday, 31 October 13
Wibbling Fubaring Snafuing
Thursday, 31 October 13
Wibbling FubaringSnafuing
Thursday, 31 October 13
Wibbling FubaringSnafuing
Thursday, 31 October 13
observation
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"backlog"
customerThursday, 31 October 13
Thursday, 31 October 13
Thursday, 31 October 13
done
Thursday, 31 October 13
free parking
free parking
done
free parking
Thursday, 31 October 13
free parking
free parking
done
free parking
Thursday, 31 October 13
thank you
Thursday, 31 October 13
