Showing posts with label decision making. Show all posts
Showing posts with label decision making. Show all posts

Sunday, August 20, 2017

The Ostrich Paradox by Meyer & Kunreuther

THE OSTRICH PARADOX: Why We Underprepare for Disasters by Robert Meyer & Howard Kunreuther (2017) Wharton Digital Press, p 132

The motivation for choosing is title was the force of recommendation of Adam Grant and kind words of appreciation for this title by Daniel Kahneman. Decision making is one of the very important functions of any organization or of any government. When the issue of public policy is discussed, it is the decision making which makes all the difference, just as in a business organisation it happens while devising successful strategies to compete. Decision making is really a very complex process as well as a risky proposition for state and organisations alike.

This book holding its premise in the nature of bird Ostrich makes a good sense driven by the force of nature.  System 1 and System 2 (thinking systems which drive us to use our brain cells) as narrated and defended in Thinking Fast and Slow by Daniel Kahneman gets blended with the perception policy makers have while deciding on their future course of action. Primarily the book is all about Six Biases that get to play while preparing for disasters or risks. It is defended that the reason why we underprepare for disasters lies in these six biases, viz., Myopia, Amnesia, Optimism, Inertia, Simplification and Herding. The authors believe that the researches on most of the disasters of past years are the result of harmful effects of these six systematic biases. These biases show the weakness while we commit System 1 error to perceive risk in haste and commit System 2 error while making decision. The first part of the book narrates these biases with the examples of disasters occurred in different geographies of the world. These examples make the arguments convincing and the biases strong.

Part 2 of the book is prescriptive and the authors provide some kind of remedial measures so that such disasters could be avoided.  Behavioural risk audit of each bias and its elaborate analysis makes the book worth contributing towards providing some practical solutions to deal with disasters. The authors propose four guiding principles to manage long term risk:
  1. Commit to long-term protective planning as a major priority.
  2. Commit to policies that discourage individual and community actions that increase their explore to long-term risks.
  3. Create policies that consider the cognitive biases that inhibit adoption of protective measures.
  4. Commit to addressing problems equitably.
These suggestions are well defended with preemptive figures. As a student of business and strategy I feel the book makes a very good case for making successful strategies while organizations handle competition. Lot of times organizations have suffered and faced these biases which gets into while dealing with sustainability issues within and beyond organization. Risk management is an important field of study where this title helps to provide some guidelines. Actuarial scientists have a lot to learn from this volume.  Some of the interesting bytes that I got from the book are:  
'while economics and statistics teach us how we should think about probability and outcomes when choosing between alternatives, we rarely follow these principles when actually making decisions. More often than not, we make choices under risk intuitively rather than deliberately.'
'The perceptions we form about risk are thus more cognitive cocktail of objective facts, subjective feelings, and emotional blend that often causes beliefs about risk to stray widely from those a statistician might prescribe.'
'It is hard to convince people that - the best return on an insurance policy is no return at all.'
Though the book is concise and written from the perspective of disaster management, it travels beyond that boundary and helps its reader to deal with problems through having a perspective.  The authors deserve credit for compiling series of disasters and developing a practical argument to look beyond and prescribe measures for preparations.

Monday, June 10, 2013

Thinking, fast and slow by Daniel Kahneman

THINKING, FAST AND SLOW by Daniel Kahneman (2011), Allen Lane - an imprint of Penguin Books, p 499

Last week while my wife was shopping from a small departmental store at Shillong, she observed one of the vendor (from Hindustan Unilever) talking to the shopkeeper and insisting on keeping Ponds Talcum powder on the shelf, the shopkeeper responded by showing the old stock.  The shopkeeper was telling him the feedback of the customers - 'the customers these days want deo, not talcum powder'. His response was driven by the fact that there is a shift in the customer choice driven by the change in the time, expectations, competitor's response, etc etc.  

While she shared her experience with me, I was also thinking that with the emergence of new products the old ones are fading off. The choices which the customer is making in the market is also the effect of aggressive advertising and increase in the purchasing power.  It was sheer a coincidence that I was going through this book entitled 'Thinking Fast and Slow' by Daniel Kahneman. This book was able to answer some such questions.  How the decisions are taken? Which is a better choice? Why do people think what they think? Why things/people are not as they look? There were many such questions which kept pondering over my head and I began to connect them with the contents of the book.

I heard and learnt about Daniel Kahneman only through the accolades that he received after getting the Nobel Prize in the area of economic sciences in 2002. It was precisely the year when I started teaching organizational behaviour though it had been a subject very close to my heart and I have been reading related literature. There was a time (some 25 years back) when I developed interest in Psychology during the period I was doing masters (commerce), I wish we had Psychology as a subject in our college.

Later while in teaching profession, I went through some papers of Kahneman and could always share the learning with students and colleagues whenever I got chance.  When I read the review of this book after its release, I acquired a copy and started reading it. I should not say just reading it, rather studying it, which included, lot of breaks in between as I wanted to read some of the cited works in the book, so honestly it took much more than an usual time which I take to complete reading a book. I think if I recollect, I might not have taken this much time of reading a book as I took for this title. The experience of going through this book made me so rich through innumerable downloads of related material, scanning through some of the experiments available on the web, buying some of the books, and going through cited work in depth in few cases.

As the title suggests, the whole book classifies the thinking process through two systems, System 1 (thinking fast), and System 2 (thinking slow). System 1 operates automatically and quickly, with little or no effort and no sense of voluntary control, and System 2 allocates attention to the effortful mental activities that demand it, including complex computations.  The operations of System 2 are often associated with the subjective experience of agency, choice and concentration (p 20-21).  As mentioned in the book System 1 and System 2 as terms were first used by Keith Stanovich and Richard West, who call it now Type 1 and Type 2. Kahneman uses the original version. With numerous experiments and illustrations he establishes the practicality of these two systems which invariably operate while we make choices, decisions, judgments and calculations. The use (and also the conflict) of these two systems by an individual in different circumstances portray mental conditioning and preferences. System 2 is primarily used to overcome the impulses of System 1, which is in charge of self control.

Many times we suffer from bias, using system 1 and falling prey to mis-judge the outcome. Many times the illusory sense dominates over the factual existence of the object as projected through Muller-Lyer illusion. The bat and ball puzzle (originally devised by Shane Frederick) is so apt that one makes judgment without using System 2 and over estimating the conformity through System 1. While I was reading Malcolm Gladwell's BLINK, it made lot of sense to believe on the gut feel, which is based on System 1, though the decision or judgment not always leading to the correct view.  As one keeps turning the pages of the book it becomes more and more convincing that one needs to take time in decision making and not necessarily that one has to go by the gut always, which increases the degree of risk one bears on making choices based on System 1.  

As known, Kahneman and Amos Tversky had questioned the belief that by nature human being are rational and in case of emotions as fear, anger, hatred, affection, people depart from rationality. This book discusses and defends their stand through applied psychological frameworks, findings of various experiments and works of many researchers. Divided in five parts comprising of 38 different chapters, with the ‘speaking of …’ statements at the end of each chapter, the book strongly narrates the causation factor of decisions, making choices out of different alternatives, the follies of statistics, risk policies, etc. 

I remember vividly about the media reports on Kahneman’s Nobel achievement which highlighted Irrationality of stock investors, however what he emphasizes is no rationality.  The argument of irrationality not being opposite of rationality is quite firm and convincing. This is where Dan Ariely's contribution becomes more relevant. Kahneman's acceptance of Dan's work is well placed in this context. The learning through the book is immense. At many instances where I was to use System 1, I chose System 2, which took little more time.  

Richard Layard, dedicated his book - Happiness, lessons from a new science, to Daniel Kahneman. Richard mentions in his book that it was Kahneman who opined that happiness can be measured. Kahneman developed a tool named as Day Reconstruction Method (DRM) based on remembering self and experiencing self which reports on the feelings of individuals. DRM is used by many researchers in different geographies to measure the satisfaction level which is used as a proxy of well-being.  

The book conveys vehemently the basic premise that it is easier to recognize other people's mistakes than our own (p 28), whether we think fast using system 1 or we think slow using system 2.  The book is strongly recommended for the students of contemporary psychology.

Monday, March 7, 2011

SIX THINKING HATS by Edward De Bono

SIX THINKING HATS by Edward de Bono (1985, Penguin Books)

An interesting book for decision makers. Edward de Bono makes a great statement through the technique of 6 Thinking Hats which is quite practical for all decision makers at different levels. Edward as a founder of the school of Lateral Thinking provides solutions for many of the problems managers face in their day-to-day decisions and take lot of time in deciding.  This book is a must read for them as it helps reduce time and encourages participation of all members in the process.

The colors of different hats signify their importance and relevance and it becomes easier to remember and use them alternatively. The caution that these hats must not be used at one time by one person rather at one time only one hat should be used by all and then they should switch over to other hats accordingly which convinces the practitioners as it reduces confusion and brings out clarity.  People can give their feedback on creativity (green hat), information and data (white), result and benefit (yellow), emotion (red), negative impact (black) and summarize (blue) the inputs and take necessary actions.

Apart from using these hats in meetings for decision making, the technique is also useful for an individual as one can look at an issue from these 6 angles separately and then analyse and make decision.  I suggest this book to all the students of management, to the decision makers and other managers. 

AATMANIRBHAR: by Ashwani Mahajan (editor)

AATMANIRBHAR: a swadeshi paradigm (2023) by ASHWANI MAHAJAN (editor), Rupa Publications, New Delhi, p 226 The prerequisite for visioning Ind...