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Hypercompetition with scores of more nimble competitors has changed the face if business in all industries and in all parts of the world. Today, no advantage is sustainable. Combining agile up-front processes with a lean approach to the back end can help companies outperform the competition.
Hypercompetition with scores of more nimble competitors has changed the face if business in all industries and in all parts of the world. Today, no advantage is sustainable. Combining agile up-front processes with a lean approach to the back end can help companies outperform the competition.
At least half of all product launches fail to live up to
companies’ expectations. For every four projects that enter development, only
one makes it to market, according to a recent study at Georgetown University ’s
McDonough School of Business. Booz & Company found in an earlier study that
about 70 percent of the resources spent on new launches are allocated to
products that are not successful in the market. Most companies have only
themselves to blame. The traditional, gated product design process — what we’ll
call the first-generation approach — is rigid and linear, locking in customer
preferences, potential risks, and other features at the beginning of the
process. Lean product development techniques, a second-generation approach that
many companies have adopted in recent years, minimize waste and boost
efficiency, but they also lock in product attributes too early and limit
innovation.
To get more out of new product design, companies need to
adopt a third-generation approach: a more agile product development system
capable of addressing frequent iterations of multiple design options early in
the process, based on continuous testing and highly sophisticated
customer-driven design changes. This method, which both encourages flexibility
and recognizes the unpredictability of the early stages of product development,
ensures that the latter part of the cycle is much less uncertain, enabling
companies to bring more popular products to market at lower cost, and with
fewer delays.
Consider, for example, the returns that Apple Inc. has
enjoyed from its rapid-fire sequence of products that began with the iPod and
its numerous variations, then the iPhone, and finally the iPad — products built
using many of the best agile techniques. Apple launched the initial iPod after
just six months of development by reusing technology and components that had
already been perfected by partners. More recently, Apple was able to
significantly upgrade the iPad in only a year, adding a camera, faster
processors, and improved battery life, among other features. On a larger
industrial scale, there’s Oshkosh Defense, a division of the Oshkosh
Corporation. In late 2008, the Pentagon issued a request for proposals for a
lightweight off-road vehicle that could protect its crew from improvised
explosive devices — and that would be ready for production within seven months.
Oshkosh used
modular parts from existing equipment; tested the design as it was being
produced, generating frequent new iterations; and enforced daily meetings among
the core team members across numerous functions, aimed at assessing risk and
fine-tuning the development plan. Oshkosh
handily overtook its competitors, winning a contract that has generated more
than US$2 billion to date.
Of course, Oshkosh ’s
success illustrates the very aspect of this model that stymies many other
organizations: Although more flexible and potentially more profitable, this
approach appears to be frighteningly chaotic up front. However, companies that
have adopted the approach learn quickly that what they initially give up in
orderliness they gain in the ability to create products more effectively,
skillfully, and intelligently.
Why New Products Fail
Many companies undertake product development in a way that
is simply too regimented. The gated model is a carefully choreographed approach
that assumes almost perfect information and analysis at the beginning of the
process. All too often, however, by the time the product is introduced,
customer needs have evolved (or it becomes clear that they weren’t fully
understood in the first place). Further, when design and technology decisions
are made early, so much complexity and risk may be introduced that turning back
and reworking aspects of development triggers substantial cost overruns and
delays in the final stages. We recently examined 50 projects in the automotive,
industrial, and aerospace sectors that used the gated model and found that 80
percent of the projects cost 20 percent more person-hours to launch than was
initially forecast.
Yet even when it becomes clear that the original plan is not
valid, managers frequently decide to march on to product launch because of the
huge costs already incurred. They might opt, for example, to exclude features
or functionalities that, although high-risk, could offer significant returns.
Recall the Apple Newton, an early 1990s tablet device that set out to remake
personal computing and the way applications were programmed. Because of
numerous design and production stutter steps, the Newton that finally saw the light of day
failed once its novelty appeal to early adopters wore off. In the end, it was
nothing but an overweight PDA whose handwriting recognition feature, in
particular, was an overreach that failed to meet customer needs.
Orderly but frequently ineffective, the gated approach has
lost some of its luster in recent years. Many companies have replaced it with
lean product development, which focuses on eliminating waste and improving
speed-to-market. Lean product development has improved project execution
efficiency, allowing the best lean-focused companies — for example, United
Technologies, General Electric, and Toyota
— to launch more projects and products within their budgetary limits. Companies
applying lean techniques add continuous touch points with customers so they can
test product concepts, prototypes, and features along the development and
launch cycle. In so doing, they have reduced cycle time by as much as 30
percent compared to the gated approach, as well as lowered development costs by
as much as 40 percent and achieved dramatic gains in first-time quality.
But lean techniques fall short at the front end of the
process. The enhanced efficiency of lean product development is (like the gated
model) still highly dependent on early stabilization of requirements, rather
than iterating, optimizing, and trading off requirements to get to the winning
product design. As a result, whatever innovation there is in this approach
tends to be based on safeguarding the status quo rather than being creative —
leaving companies exposed to disruptive changes in the market later on.
Agile and Lean
Given these shortcomings, we believe that a new,
third-generation process is critical for success: one that applies agile
product development techniques at the front end and lean approaches at the back
end. Software companies have been the earliest adopters of this process,
because they must routinely iterate numerous versions of their programs, and
must assess them against customer needs and preferences well before the
software is ready for mass release. Without customer codevelopment, a deep
knowledge of product integration risks, and extensive testing to eliminate bugs
at the beginning of the development cycle, software companies would essentially
be operating blind, uncertain of the stability of their products or how they
will be received.
The goal of agile product development is to achieve rapid
and frequent iterations with multiple design options up front — driven by
continuous testing and granular customer analyses — in order to optimize,
balance, and prioritize requirements and identify risks earlier. This early
stage of the process has four primary characteristics.
1. Rapid, iterative development model. Companies generate
multiple concepts, and in a period of weeks, rather than months, test product
prototypes with customers. As the results come in, cross-functional product
development teams — design, engineering, manufacturing, procurement, and sales
and marketing, among others — work together in problem-solving sessions to
produce a blueprint based on customer responses and the new ideas that these
responses generate. Frequently, these sessions are held in rooms with paper
placed on the walls and scribbled on as new concepts gestate, rather than in
more traditional and formal meetings. Toyota
calls this approach oobeya, or “big room.” An effective approach for
implementing this step is to pick an upcoming market opportunity and conduct a
front-end pilot, applying rapid iterations to generate and test multiple
product options.
2. Modular architecture. By breaking a product concept into
modules, companies can give sub-teams the responsibility to work out the best
set of solutions for the final design and manufacturing of their part of the
project, including interfaces, materials, or potential trouble spots. Armed
with this input, design teams reunite the modules to set the plans for the next
iteration of the product. It is critical to designate a creative manager to
orchestrate this part of the process, and ensure that all contingencies are
being discussed and that the activity doesn’t devolve into a wasteful and inefficient
exercise. The most innovative companies, such as Apple and Google, assign this
role to their most talented product managers and systems experts. The auto
industry has made good use of modular architecture, allowing carmakers to
refresh model lines and introduce new versions of their vehicles while reusing
multiple parts, designs, and components from prior iterations. Conducting an
“architecture” session to evaluate the modularity shortcomings of current
product offerings and generate ways to improve product modularity and
flexibility is a must.
3. Early risk identification. As cross-functional teams
rapidly iterate and synthesize product ideas and concepts, more often than not
the deep dive into the design process reveals potential development risks. With
this knowledge, teams can prioritize potential risks and incorporate risk
reduction plans — such as focused lead-customer research and early engineering
assessments — into the development slate, while scheduling routine test events
to verify that risks have been addressed. A major medical device company
handled this approach particularly well recently by mandating that all
development plans and contingency tests include rigorous risk management
controls, rather than placing risk management activities on a schedule separate
from product development. Using this program, the company reduced problems in
post-launch product quality and performance by more than 80 percent.
4. Intensive stakeholder and supplier involvement.
Traditionally, companies hold suppliers and the manufacturing function at arm’s
length until product requirements and concepts have matured. By contrast, the
agile front-end approach seeks to gain the input of all stakeholders —
customers, partners, suppliers, and sales and manufacturing teams — to critique
designs, offer insights, and broadly minimize risk and maximize efficiency up
front so that fewer changes need to be made during production or product
launch. The best way to do this is to appoint someone on each project team to
be a supplier integrator. This person brings suppliers into the development
process at critical points while working to understand supplier perspectives
and capabilities, thereby enhancing the likelihood that suppliers will meet
cost, quality, and scheduling expectations.
Because mature product definition and risk management take
place early in the process, the application of lean techniques to the back end
minimizes the wasted effort and resources typically expended on product
launches. This later stage also has four key characteristics.
1. Reusable platforms and modules. Using the lean approach
gives teams the luxury of setting up a development plan that mitigates the need
to redesign large parts of the product from scratch in every cycle and
iteration. Some product features are designated as necessary but not highly
valued by customers; these are then treated as common modules that can be
reused over multiple product generations. This approach gives agile development
teams the chance to apply most of their resources toward “intelligent
customization” of product iterations, adding only those new features and
capabilities that customers value most. This not only saves development effort
and time, but also increases speed-to-market. Many leading companies maximize
reuse by developing common features, parts, and specifications libraries that
are centerpieces of new developer training. In some cases, the libraries are
automated and fully integrated into product management systems and IT tools.
2. Just-in-time information and resources. These are
bedrocks of traditional lean systems. In product development projects,
just-in-time elements take a slightly different cast but ultimately achieve the
same ends as they do in manufacturing. For example, several aerospace and
industrial companies have begun to form “expert cells” of engineers who can do
specialized design and development analytic work on an on-demand or
just-in-time basis. Demand/pull lean planning techniques are used to ensure
that work packages for development teams from these cells are accomplished on
schedule, in turn allowing the core project teams to focus on risk mitigation
and customer preferences. Implementation requires development of simple
workload forecasts and demand-planning tools that match project demand with
available functional skills. This helps companies avoid starving critical
projects of necessary resources and unnecessarily deploying resources on less
critical tasks.
3. Lean supplier integration. Just as suppliers are
intimately involved in the early stages, these partners also collaborate in the
detailed development and prelaunch phases. The goal is to identify the most
critical product and process features, as well as risk mitigation parameters,
while ensuring that supplier partners can meet these benchmarks at a high level
of quality. If these so-called critical-to-quality parameters are identified
early enough in the process — in the agile stage, for example — they can be
moved down the supply chain to avoid costly quality problems and delays in the
lean phases. Creating critical-to-quality task teams made up of core
development groups and leading suppliers that apply state-of-the-art Six Sigma
tools is one way to start developing this capability.
4. Responsive change-control system. Applying the
third-generation approach not only dramatically reduces the number of changes
that occur during the development life cycle, but also ensures that product
alterations do not greatly slow down the overall process. This is accomplished
by having a highly responsive change-control approach in place, backed by the
appropriate internal systems and technology. That’s a far cry from the norm in
many companies, in which change management depends on outdated processes and
systems and features ineffective queues for sign-off and approval — a flurry of
red tape that erodes speed-to-market. By applying lean analysis and principles,
some industrial companies have seen dramatic results: reductions of as much as
75 percent in the time they take to process and approve changes. Change
management bottlenecks are eliminated, and time-to-launch targets are
maintained. Companies can start by determining how much time elapses between
change initiation and change implementation; if it’s a month or more, they have
an opportunity to cut it down.
Order Out of Chaos
Companies that implement the next-generation product
development model enjoy significant returns, well beyond what they could expect
with either the gated or the lean approach. However, it’s not an easy process.
It requires significant behavioral change for most companies, which alone makes
rapid transformation unlikely. Success with the agile front-end approach is
dependent on a highly collaborative organizational culture, reflecting the idea
that most disruptive innovations come from outside the organization. To embed
this culture and outpace competitors, companies must continuously scout,
filter, and channel global sources of technology, capabilities, and solutions
as well as recommendations from suppliers. Perhaps most important, companies
need to understand that delivery of differentiated products requires a deep
well of sophisticated customer knowledge. Product teams must spend substantial
time in the field, observing customers using their products in real-life
situations.
Many companies lack the skills, structures, metrics, and
incentives to isolate market opportunities before they become obvious or to
incubate and validate them before turning those opportunities over to a product
development organization that can bring them to market effectively. To overcome
these organizational weaknesses, executives must address decision rights and
information flows with the goal of developing faster decision-making
capabilities and mobilizing quickly to take advantage of new first-to-market
opportunities. High-level metrics — for example, return on innovation
investment, which measures the overall health of the product portfolio and
pipeline — as well as project-level yardsticks that assess yield, value, and
speed across the development life cycle should be adopted. Such carefully
chosen metrics can improve transparency and accountability, enabling more
educated decision making and trade-offs in the up-front agile iteration cycles.
Globalization has created scores of nimble competitors in
every industry; as a result, the product development environment is too
volatile for linear, standardized processes. In such a landscape, an approach
that embraces the value of flexibility and unpredictability is needed to
generate more stable and successful outcomes. Paradoxically, although gated
processes are focused on linearity and order, they often result in chaos. In
contrast, the agile model, driven by chaos and uncertainty at the front end,
yields greater order at the latter stages of product development. It is the
surest way to permanently increase product success rates and develop a much
stronger, more sustainable position in the marketplace. via S&B; by Barry Jaruzelski, Richard Holman, and Omar Daud
(Please take a moment to visit our sponsors.)
Jim Woods
is president and founder of InnoThink Group; a global innovation, growth and
hypercompetition consultancy. He is an author and speaker on strategic
innovation, education and competitive advantage. To hire Jim to speak to your organization - Call 719- 649- 4118 or email us for
availability.
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