Innovation or Quality?
Several months ago I was asked to give a Keynote address at
a conference sponsored by a Fortune 500 company that designs complex technology
and systems for customers around the world.
They specifically asked me to talk about Systems Architecture Design
Tradeoffs. The title they proposed for
my talk was “Innovation or Quality”.
My first reaction was to say “thanks, but I can’t give that
talk”. The notion that one had to choose
between innovation or quality was 180
degrees counter with what I believe. I
decided, though, that this was an opportunity to initiate a conversation on the
dilemma of Innovation vs. Quality. After many years of working in industry, consulting
and teaching I’ve come to realize that, while the belief that quality is the
enemy of innovation (or at least tends to ‘stifle’ it) is not ubiquitous it is
also not uncommon.
To my surprise, instead of booing me off the stage when I
announced that I changed the title of the talk to Innovation and Quality, there was a strong positive
reaction from the audience. Individually
they were telling me that they ‘get it’, even though organizationally they
seemed not to.
Driving back home after the conference I started to wonder how the notion of “Innovation
or Quality” came to be in the first
place.
As a systems designer (for more years than I care to admit)
I understand that decisions need to made to choose, i.e., trade off, between
features that may otherwise appear to be relatively equal in importance. I know that if I decide to include extra
hardware to add redundancy that will increase the reliability of the system
that I will pay a penalty by trading off precious system size, weight and
power. I better be very careful in
making a decision like that and prioritize the impacts it will have on the
customer. The perceived tension between
quality and innovation is a fundamental dilemma that is significantly different,
though.
It would be a rare company that considered the quality of
its products or services not to be very important. On the other hand, conventional wisdom seems
to perceive that a focus on quality is in direct conflict with the speed,
creativity and cost efficiency required to produce true innovation. Too much emphasis on improving quality, many
believe, will result in the proverbial ‘world-class buggy whip’.
In contrast, without a sharp focus on providing new products
and services that are truly ‘fit for use’ customers may perceive the intended
innovation as junk. It’s ‘cool’, but it
doesn’t work.
If Innovation and Quality are the proverbial two sides of
the same coin, how do we keep of them in synch, or at least balanced, while the
world continually demands more functionality/complexity in the products we use?
It’s easy to see the results of the explosion of technological
innovation that has taken place over the last few decades. The
history of one ubiquitous invention is interesting to observe from this
perspective. Since the transistor was invented 60 years ago a constant flow of
hundreds of thousands of additional inventions and innovations have resulted in
continuous improvements to the transistor to the point where Intel co-founder
Gordon Moore observed in his now famous Moore’s Law that innovation will
continue such that “the number of transistors on a chip will double approximately
every two years”.
The trend that’s reflected in Moore’s law can also be
clearly seen in the systems we develop. Only a few years ago, as an example, there was
no software in automobiles. Today, the
typical late model automobile incorporates about 10 million lines of code. Even the latest John Deere tractor “has more lines of software code than a
Space Shuttle”.
How, then, can we keep quality at a level that’s
commensurate with the increase in functionality that is occurring constantly? Does
our Capability to Scale Quality equal our Capability to Scale Functionality? What is the Quality equivalent to Moore’s
Law?
While there is also a constant flow of
improvements to how innovations are developed, e.g., mico- and nano-
technology, Agile development, Model-based design, Open-source, Open-innovation, there hasn’t been significant (and certainly not
fundamental) improvement to how we ensure the level of quality needed is
achieved.
The good news is that, while innovation and quality may
appear to be at best orthogonal, they have more in common than just important
attributes of customer expectations.
This can be observed and exploited using a Systems Thinking approach.