LeanSimulationGames-WhatWastesYourWorkTime?

AmrNoamanMohamedAmr

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What’sLean?

CategoriesofWastes

Delay

ExtraFeatures

PartiallyDoneWork

TaskSwitching

RelearningDefects

Ref.Mary&TomPoppendieck,LeanSoftwareDevelopment

Handoffs

Delay

Upto80%ofbusinessactivitytimeislostin“waittime”duetotransitandoverheadsnot

relatedtobusiness.*

0 10 20 30 40 50 60 70 80 90 100

Business Activity

Activity Total time

Activity Wait TimeActivity Execution time

*Ref:gartner.com

90%reductioninactivitywaittime=72%reductioninactivitytotaltime!

0 10 20 30 40 50 60 70 80 90 100

After

Before

Activity Total time

Activity Waiting Time

Activity Execution Time

PartiallyDone Work

ExtraFeatures

WhatsAppExtra?Features

ClearChatbutKeepStarredMessages

DisableReadReceiptsSaveconversation

asatextfile Addformattingtomessages

Seewhoyouchatwiththemost

Markchatsasunread

Adddatestoyourcalendarautomatically

Chat/Groupwallpaper

Bookmarkimportantmessages

Two-stepverification

Emailconversation

Findwhoyoutalktomost

Lowdatausage

Handoffs

TaskSwitching

TaskSwitching

NumberofTasks %Timeoneachtask

1 1002 403 204 105 5

Morethan5 Random

Source:QualitySoftwareManagement,vol.1,SystemsThinking,GeraldM.Weinberg,DorsetHouse,NewYork,1992

Relearning

WhatResearchSaysaboutRelearning?

Learningareimpactedafter:

2weeks 4 weeks

Ref:Davidovitch etall,Simulation-basedlearning:Thelearning–forgetting–relearningprocessandimpactoflearninghistory

Nodocumentation

Withdocumentation

Stress

Defects

Delay TaskSwitching

PartiallyDoneWork

Relearning

Handoffs

ExtraFeatures

Thanks You !