To illustrate systems thinking, we use the example of a car as a system. If you consult an
automobile repair manual, a car is composed of dozens of subsystems—motor, electrical sys-
tem, transmission, sound system, steering system, braking system—and hundreds of parts—
radio, CD or DVD, speakers, and wiring (also part of the electrical system).
A typical organizational system can be illustrated, at a high level, as:
SECTION 2 TOOLS FORBIG-PICTURETHINKING 41
➠A system—the car—is much more than the sum of
its parts. One could put all the parts of a car into a
garage and not have a car. Often, with the
breakdown of a single part, the whole system breaks
down.
➠Each system is a subsystem of a larger system. A car
would not be a useful system without a system of
roads and fueling stations. For example, one
difficulty with electrical cars is the lack of recharging
stations.
➠Each subsystem of a great car is actually
suboptimized! For example, the world’s best
transmission would be too big, too heavy, or too
expensive for the world’s best car. The trick is to sub-
optimize each subsystem to optimize the whole
system.
➠To change one subsystem of a car—for example, to
change from two-wheel to all-wheel drive—requires a
number of changes in other systems, including
transmission, wheel assembly, brakes, and so on.
✔The whole organizational system is greater than the
sum of its parts. The interrelations and interdepen-
dencies are as important as the parts (the subsys-
tems). A single poorly integrated subsystem weakens
the whole organization. (People systems are more
robust than mechanical systems, because people can
and will work around poor systems).
✔As leader of a subsystem, remember that you are
always part of the larger system, which alsoincludes
external systems of suppliers, customers, clients,
competitors, consultants, governments, and society.
✔ The need for suboptimized subsystems is at the heart
of many leadership problems. Each leader has to sub-
optimize his or her subsystem if the whole organiza-
tion is to be optimal. As Peter Senge puts it, “...in
systems ...in order for you to succeed, others must
succeed as well.”
✔ Any major change requires changes in many other
interacting systems to make it work. Change more
often sputters or fails because it conflicts with exist-
ing systems set up to support another result!
[☛4.1 Organizational Design]
The car-as-a-system example Some implications for leaders
Purpose
A system is driven
by its purpose
and goals. (A car
designed for fuel
efficency would
need quite
different system
thinking than
would a racing
car.)
Inputs
Every system
depends on
quality inputs—
suppliers, services,
and raw materials
from other sys-
tems.
Value-Adding
Processes
An organization,
team, or business
unit must have its
internal systems
fine-tuned to add
value to the
inputs and
produce results.
Results
Results are
measured against
targets, customer
acceptance,
quality standards,
competitors, and
so on.
Benefits to
Stakeholders
Stakeholders can
include clients,
customers,
employees,
investors, the
community,
the country, and
so on.
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