Systems Thinking for Service Organisations

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Vanguard www.lean-service.com Systems thinking for service organisations There is a better way to make the work work… …a way that improves service, improves revenue, reduces costs and improves morale So why isn’t everybody doing it?

description

by John Seddon of Vanguard shown at the Lean Service Summit on 23rd June 2004 ran by the Lean Enterprise Academy

Transcript of Systems Thinking for Service Organisations

Page 1: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Systems thinking for service organisations

There is a better way to make the work work…

…a way that improves service, improves revenue, reduces costs and improves morale

So why isn’t everybody doing it?

Page 2: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

What is management’s role?

The manager’s role is to…..

….act on the system

Page 3: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Changing management thinkingCommand and control thinking

Systems thinking

Top-down perspective Outside-in

Functional specialisation design Demand, value and flow

Integrated with workSeparated from work decision-making

Budget, targets, standards, service levels, activity etc.

Capability versus purpose, variation

measures

Act on systemManage budgets and people

ethic

Page 4: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Service centre design and management

Traditional thinking leads to significantsub-optimisation

Higher costs, poor service, low morale

and what problems are managers trying to solve?

Page 5: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

The place to start is check

Check

Do Plan

Page 6: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

The service centre hierarchyManager

Service levelAbandon rateCosts

Team LeaderCall volumeCall lengthTime availableInspection

Agent

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Service centre (front office) design

Monitor:activityscriptsproceduresquality

calls insort(IVR)

do the work

service levelvolume in

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First big mistake

Failure to understand the nature of demand

All demand is treated as ‘units of production’

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Second big mistake

Assuming the workers can be held accountablefor the work they do.

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John’s calls per day

calls

days

x

x today

100

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John’s capability

125x x

xxx

calls

days

x

100xx x

75

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Vanguard www.lean-service.com

Third big mistake

Management acts in many ways that damagethe organisation’s ability to absorb variety:

Scripts, procedures, activity measurement,IVR, automated work scheduling and ‘work flow’systems and so on….

Page 13: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Seeing the invisible

misroutesand drop outs

Causes ofvariation:DemandActivitymanagementScriptsProceduresInspection

calls in sort(IVR) do the work

not trained againstdemand

failure demand

Consequences: customer dissatisfaction and high costs

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Vanguard www.lean-service.com

Service centre (back office) design

mail insort allocate

do the work

Monitor:activityproceduresquality

volume in volume outactivity

backlogs

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Vanguard www.lean-service.com

Seeing the invisible

mail insort allocate

do the work

re-workerrors

re-workfragmentationfailure

demand

alarming end-to-end times

lost timeduplication

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Vanguard www.lean-service.com

Design to absorb variety

demand minimal orno sort

work to close orinput ‘clean’ to flow

measures

permanent: demand, capacity, one-stop, time, accuracy(sampled), value created (sampled), agent capacity.

temporary: type and frequency of: demand, ‘dirt’ in input,waste in flow.

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Vanguard www.lean-service.com

Typical results

Increased capacity

Better service

Lower costs

Improved morale

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Vanguard www.lean-service.com

The Vanguard model for ‘check’

What is the purpose (in customer terms)? Thinking6

System Conditions5

1

Flow : Value work + Waste4

Capability of response3

Demand : T + FWhat matters?

2

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Vanguard www.lean-service.com

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Vanguard www.lean-service.com

Three things ever manager needs to know

1. There is no reliable method for setting targets

2. Targets ALWAYS sub-optimise performance

3. Using measures derived from the work leads toresults that could never have been conceived as targets

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To improve performance, change thinking

Thinking

System

Performance

Purpose

Measures

Method

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We should be wary of:

Labels and fads

Tool heads

Managers’ implicit theories of change

Page 23: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Changing management thinkingCommand and control thinking

Systems thinking

Top-down perspective Outside-in

Functional specialisation design Demand, value and flow

Integrated with workSeparated from work decision-making

Budget, targets, standards, service levels, activity etc.

Capability versus purpose, variation

measures

Act on systemManage budgets and people

ethic