
James Surowiecki, the financial reporter for The New Yorker, has a new book out called The Wisdom of Crowds.
It is essentially about decision-making, and the two most fatal (and
ironically, almost opposite) judgement errors we make when making
decisions:
- Groupthink -- the tendency of people's judgement to
coalesce around a single point of view (and not necessarily the most
logical or wise one). You can witness this with a group that wants
to believe something -- the members tend to attach too much credibility
to assertions that support that belief, and deny, or not even hear,
assertions that contradict it.
- Arrogance -- the tendency of those with power and influence
to believe their experience or gut feeling is more reliable, more
credible, than the consensus of advisors, focus groups, or even
customers. Some CEOs even pride themselves on their ability to make
critical decisions with imperfect information, and feel that asking for
such information is unnecessary, or even a sign of weak leadership.
The consequences of both types of flawed decision-making can be catastrophic, and constitute what I have called the cost of not knowing. I have cited Surowiecki before
in this blog, and I have enormous respect for his sharp, challenging
mind. His is no conventional wisdom -- he's imaginative, brilliantly
logical and profoundly skeptical. Groupthink can be prevented, he says,
by ensuring the group has intellectual diversity, independence (from
each other) and is neither too centralized nor too decentralized. A
group with these qualities is inherently more knowledgeable and its
judgement more sophisticated, informed and reliable than any CEO or
'subject matter expert' that business, with its cult of leadership,
tends to rely on for making critical decisions.
The greatest knowledge failures in recent history are preventative failures,
sins of omission -- notably 9/11, SARS, bird flu, BSE, the Great
Blackout of '03, Enron and other corporate rip-offs, and, in Canada,
the Walkerton e coli deaths,
not to mention many murders and other crimes. To what extent did our
failure to prevent such disasters result from simply not having
critical information, and to what extent were these failures aggravated
by groupthink or individual arrogance? Was groupthink on a very large
scale behind the dot com bubble, and is it happening again now? And is
the dearth of genuine innovation in large organizations also partly
attributable to these judgement errors?
Surowiecki tackles these questions thoroughly and provocatively, and
proffers some steps we can take to employ the wisdom of crowds (or,
more precisely, substantial, informed, well-designed decision-making
and decision-influencing groups) to prevent groupthink or arrogance
from producing knowledge failures. But Surowiecki's most unsetlling
lesson is that much of the time, these failures arise not (or at least
not just) because we don't know, but because we don't want to know, or
don't care to know.
Painting above is Van Gogh's
'Pollard Birches'. Pollarding is the process of harvestiing the tops
off trees without killing the tree, so that they grow back. Its
earliest practitioners gave me my surname.
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