Kanban Push-me Pull-you

The vast majority of (so called)kanban boards

contain no kanban.

Thursday, 31 October 13

Not one!

push-me pull-you

kanban?

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.

kanban?

Everything is a system.

Everything is part of a larger system.

One cannot determine the

character or nature of a system within

itself.

kanban system?

The first principles of Kanban are to limit

work-in-progress and to pull work using a visual

signalling system.

Wibbling Fubaring

signalling system.

noThursday, 31 October 13

Wibbling Fubaring

Wibbling Fubaring (4)

done 1

done 12

done 123

done 1234

at_wip_limit = (4==4)Wibbling Fubaring (4)

done 1234

at_wip_limit = trueWibbling Fubaring (4)

done 1234

at_wip_limit = true

signalling system.

yesThursday, 31 October 13

signalling system.

noThursday, 31 October 13

signalling system.

?Thursday, 31 October 13

vision is by far our

most dominant sense, taking up half of our brains

resources.

Wibbling (5)

at_wip_limit = (4==5)

Wibbling (5)

at_wip_limit = false

Fubaring (3)

at_wip_limit = (3==3)

Fubaring (3)

at_wip_limit = true

Wibbling (5) Fubaring (3)

truefalseat wip limit?

truefalse

these two columns look exactly the same

that bothers meWibbling (5) Fubaring (3)

to limit wip we've added wip limits

to limit wip we've added abstractions

that bothers me tooWibbling (5) Fubaring (3)

ache here?

pill here

One cannot determine the

character or nature of a system within

itself.

companies inevitably feel they

can computerise this whiteboard, however, they almost always

create a more elegant but less useful

system

push-me pull-youkanban

Wibbling (5)

Fubaring (3)

Wibbling (5)

Fubaring (3)

Wibbling (5)

Fubaring (3)

Wibbling (5)

Fubaring (3)

Wibbling (5)

Fubaring (3)

kanban

Wibbling (5)

Fubaring (3)

kanban

Wibbling (5)

Fubaring (3)

kanban

Wibbling (5)

Fubaring (3)

kanban

Wibbling (5)

Fubaring (3)

kanban

Wibbling (5)

Fubaring (3)

Fubaring (3)Wibbling (5)

kanban

kanban 1

kanban

kanban 12

kanban

kanban 123story

kanban

notneeded notneeded

kanban

Wibbling Fubaring

kanban

every story must always be in its own

kanban

1.Limiting

forbidden

1.Limiting

Wibbling Fubaring

kanban

Wibbling Fubaring

kanban

Wibbling Fubaring

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.

pulling

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.

an "empty" kanban is sent to an

upstream process

2. Pulling

Wibbling Fubaring

pullsignal

Wibbling Fubaring

pullsignal

Wibbling Fubaring

pullsignal

Wibbling Fubaring

pullsignal

Wibbling Fubaring

pullsignal

Wibbling Fubaring

pullsignal

Wibbling Fubaring

pullsignal

Wibbling Fubaring

The first principles of Kanban are to limit work-in-

progress and to pull work using a visual signalling system.yes

done stories look the same as in-progress stories

Wibbling done in-progress

that bothers me

Wibbling donein-progress

Wibbling

donein-progress

Wibbling

donein-progress

Wibbling in-progress done

Wibbling

in-progress done

pushing

a "full" kanban is sent to a

downstream process

3. Pushing

Wibbling Fubaring

donepush

Wibbling Fubaring

donepush

Wibbling Fubaring

donepush

Wibbling Fubaring

patternsThursday, 31 October 13

Fubaring Snafuing

Wibbling Fubaring

Wibbling Fubaring Snafuing

? ?Thursday, 31 October 13

just in time

Wibbling Fubaring

100% utilization

75% utilization

observation

Wibbling FubaringSnafuing

observation

"backlog"

customerThursday, 31 October 13

free parking

thank you

Kanban Push-me Pull-you

Entertainment & Humor

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