great many well-established businesses
engage in highly successful entrepre-
neurship. The term, then, refers not to
an enterprise’s size or age but to a cer-
tain kind of activity. At the heart of that
activity is innovation: the effort to cre-
ate purposeful, focused change in an en-
terprise’s economic or social potential.
Sources of Innovation
There are, of course, innovations that
spring from a flash of genius. Most in-
novations, however, especially the suc-
cessful ones, result from a conscious,
purposeful search for innovation op-
portunities, which are found only in a
few situations. Four such areas of op-
portunity exist within a company or in-
dustry: unexpected occurrences, incon-
gruities, process needs, and industry and
market changes.
Three additional sources of opportu-
nity exist outside a company in its social
and intellectual environment: demo-
graphic changes, changes in perception,
and new knowledge.
True, these sources overlap, different
as they may be in the nature of their
risk, difficulty, and complexity, and the
potential for innovation may well lie in
more than one area at a time. But to-
gether, they account for the great ma-
jority of all innovation opportunities.
Unexpected Occurrences
Consider, first, the easiest and simplest
source of innovation opportunity: the
unexpected. In the early 1930s, IBM de-
veloped the first modern accounting
machine, which was designed for banks.
But banks in 1933 did not buy new
equipment. What saved the company –
according to a story that Thomas Wat-
son, Sr., the company’s founder and
long-term CEO, often told – was its ex-
ploitation of an unexpected success: The
New York Public Library wanted to buy
a machine. Unlike the banks, libraries in
those early New Deal days had money,
and Watson sold more than a hundred
of his otherwise unsalable machines to
libraries.
Fifteen years later, when everyone be-
lieved that computers were designed for
advanced scientific work, business un-
expectedly showed an interest in a ma-
chine that could do payroll. Univac,
which had the most advanced machine,
spurned business applications. But IBM
immediately realized it faced a possible
unexpected success, redesigned what
was basically Univac’s machine for such
mundane applications as payroll, and
within five years became a leader in the
computer industry, a position it has
maintained to this day.
The unexpected failure may be an
equally important source of innovation
opportunities. Everyone knows about
the Ford Edsel as the biggest new-car
failure in automotive history. What very
few people seem to know, however, is
that the Edsel’s failure was the founda-
tion for much of the company’s later
success. Ford planned the Edsel, the
most carefully designed car to that point
in American automotive history, to give
the company a full product line with
which to compete with General Motors.
When it bombed, despite all the plan-
ning, market research, and design that
had gone into it, Ford realized that some-
thing was happening in the automobile
market that ran counter to the basic as-
sumptions on which GM and everyone
else had been designing and market-
ing cars. No longer was the market seg-
mented primarily by income groups;
the new principle of segmentation was
what we now call “lifestyles.” Ford’s re-
sponse was the Mustang, a car that gave
the company a distinct personality and
reestablished it as an industry leader.
Unexpected successes and failures are
such productive sources of innovation
opportunities because most businesses
dismiss them, disregard them, and even
resent them. The German scientist who
around 1905 synthesized novocaine,
the first nonaddictive narcotic, had in-
tended it to be used in major surgical
procedures like amputation. Surgeons,
however, preferred total anesthesia for
such procedures; they still do. Instead,
novocaine found a ready appeal among
dentists. Its inventor spent the remain-
ing years of his life traveling from den-
tal school to dental school making
speeches that forbade dentists from
“misusing”his noble invention in appli-
cations for which he had not intended it.
This is a caricature, to be sure, but it
illustrates the attitude managers often
take to the unexpected: “It should not
have happened.” Corporate reporting
systems further ingrain this reaction,
for they draw attention away from un-
anticipated possibilities. The typical
monthly or quarterly report has on its
first page a list of problems–that is, the
areas where results fall short of expec-
tations. Such information is needed, of
course, to help prevent deterioration
of performance. But it also suppresses
the recognition of new opportunities.
The first acknowledgment of a possible
opportunity usually applies to an area
in which a company does better than
budgeted. Thus genuinely entrepreneur-
ial businesses have two “first pages” –
a problem page and an opportunity
page – and managers spend equal time
on both.
Incongruities
Alcon Laboratories was one of the suc-
cess stories of the 1960s because Bill
Conner, the company’s cofounder, ex-
ploited an incongruity in medical tech-
nology. The cataract operation is the
world’s third or fourth most common
surgical procedure. During the past 300
years, doctors systematized it to the
point that the only “old-fashioned”step
left was the cutting of a ligament. Eye
surgeons had learned to cut the liga-
6
harvard business review
BEST OF HBR
1
2
Peter F. Drucker is the Marie Rankin Clarke
Professor of Social Science and Manage-
ment at Claremont Graduate University’s
Peter F. Drucker Graduate School of Man-
agement in Claremont, California. He has
written more than two dozen articles for
HBR. This article was originally adapted
from his book Innovation and Entre-
preneurship: Practice and Principles
(Harper & Row, 1985).