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?

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

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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

Page 7: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Service centre (front office) design

Monitor:activityscriptsproceduresquality

calls insort(IVR)

do the work

service levelvolume in

Page 8: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

First big mistake

Failure to understand the nature of demand

All demand is treated as ‘units of production’

Page 9: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Second big mistake

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

Page 10: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

John’s calls per day

calls

days

x

x today

100

Page 11: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

John’s capability

125x x

xxx

calls

days

x

100xx x

75

Page 12: Systems Thinking for Service Organisations

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

Page 14: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Service centre (back office) design

mail insort allocate

do the work

Monitor:activityproceduresquality

volume in volume outactivity

backlogs

Page 15: Systems Thinking for Service Organisations

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

Page 16: Systems Thinking for Service Organisations

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.

Page 17: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Typical results

Increased capacity

Better service

Lower costs

Improved morale

Page 18: Systems Thinking for Service Organisations

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

Page 19: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

Page 20: Systems Thinking for Service Organisations

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

Page 21: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

To improve performance, change thinking

Thinking

System

Performance

Purpose

Measures

Method

Page 22: Systems Thinking for Service Organisations

Vanguard www.lean-service.com

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