I have done another post for the last week
because I have just realized Task 5 in the course outline has changed. I am going to keep my original post for
marking consideration because I gained some useful learning in taking part in
the case study and completing the blog.
The new Task 5 required us to read two
articles “Managers and
their not-so rational decisions” and “Managing
Overconfidence” and we were asked to discuss the two most
interesting things we learnt and ways in which we could look to reduce
over-confidence in decision making at our workplace.
The Russo and Schoemaker (1992) article highlighted ‘hindsight’ as a
cause of overconfidence.
Specially, that in hindsight “the
world is more predictable than it really is”. This is a dangerous
assumption as it fails to appreciate how much uncertainty existed at the time
or the whole context of how the decision was made. On reflection, I have been guilty of this process as I have
often questioned how ‘I could have been so stupid’ when making a decision,
often assuming my capacity for decision making was the same as my current
situation. This is supported by
the article that states, “hindsight
instils an illusion of omniscience”.
The Certo et al. article discussed ‘escalation of commitment’ as a
component of overconfidence and the reason why so many managers “remain committed to a course of action
despite the mounting evidence that the action is not paying off”. I presently work at an organisation
were we have some long standing services that are reliant on extra funding to
operate. Some of them have not
been fully evaluated in a period of time and we seem to have lost site of why
we are actually providing them. As
a new senior manager, I have been asked to provide a briefing to our CEO as the
feasibility of continuing these services and in a number of cases the prime
reason for their existence now seems to be “it would cost us to close them” and
“we are expected to deliver them by the sector”.
To reduce the influence of hindsight affecting future decisions, I will
suggest we utilise a hierarchical diagram such as a ‘fault tree’. This would provide a tool that would
minimise the ‘lens of overconfidence’ that hindsight could produce and allow us
to list all the possible challenges that could affect future problems and be
more objective. If further
investigation was called for, I would utilise a tool such as ‘scenario
analysis’ which provides detail of how the future may unfold, allowing a better
understanding of uncertainty.
Counterargumentation could also be introduced to reduce overconfidence
with both the ‘hindsight’ and ‘escalation of commitment’ issues. This year I will be introducing a
‘counter argument’ section to the yearly reports. This will ask managers to argue to both extend and cease
services that they manage. To
provide more gravitas to this exercise, I will also ask them to refer to both
their previous budget performance and their proposed budget forecasts. These will be presented and discussed
at the WA Leadership forum that falls a month before the end of financial year.
In considering this blog, I also referred to the following resources
that I found useful in gaining a better understanding of managing
overconfidence and prospect theory.
And lastly, I keep popping in this quote
from the Russo and Schoemaker (1992) article at work because it makes a lot of
sense and makes me look smart J
“Experience
is inevitable; learning is not”
Great place to finish I think.


