Saturday, June 6, 2015

Complexity Meets Critical Thinking and Mathematics

Introduction

This week is the first blog for MSLD632. This blog will compare and contrast how researchers of decision making processes have developed mathematical tools to help leaders make better decisions versus the age old  method that has proven to be effective – the use of intuition. In addition, they have exposed some conditions of human nature that weaken our ability to make good decisions when they matter most. In a world growing more complex as each year passes, leaders are facing the fact that their intuitive skills so heavily relied upon in the past are fast becoming a more risky proposition. “The study concluded that of 100 percent of knowledge existing in the early 1990s only 10 per cent existed in the 1900s.” (Obolensky, 2014, p. 16).
This blog proposes some tools that can be put to use reduce the risk that ‘bad’ decisions are made. It’s a short read and it just could change your perspective on your current decision-making processes.

Many Decisions Leaders Make are Based on Intuition and so are Mine

         The very first leadership text book in the MSLD program (MSLD500) was a how-to-guide on critical thinking, Learning to Think Things Through: A Guide to Critical Thinking Across the Curriculum – by Gerald Nosich. Perhaps this was intentional…to nip a problematic attribute of the human condition, one of ‘reactionary’ responses and planning, by introducing critical thinking – a condition of reflective and analytical reasoning. While Hoch & Kunreuther (2001) tout decision-making based on intuition as reasonably successful, “The good news about multistage decision making is that in many cases everyday reasoning provides nearly optimal decisions.” (p. 61), there is absolutely a need for a more analytical approach at times to avoid the ‘catastrophic’ decisions from taking place.
            Reflecting on my own personal experiences, I can say with confidence that most decisions I’ve made have been intuitive in nature. Some have been emotional in. Featured in this week’s MSLD 532 discussion board are three recent decisions I’ve made that could have had better outcomes had a more critical approach been taken.
The first example provided involved poor judgement (based on intuition) on what impact small changes in procedure would have on the overall product. The rush to complete the project by introducing these small changes caused blindness in anticipating the impact of those changes (Hoch & Kunreuther, 2001, p. 6).
            The second example involved a trade-in of a 2005 diesel truck for a 2013 gasoline truck. Since the trade, diesel and gasoline prices have converged half-way and has diminished the expected gain. “This problem of shifting comparisons can bedevil our attempts to make rational decisions.” Gilbert (2008).
Finally the last example I purchased a headset solely based on the fact it was a mid-ranged priced headset and was main criteria used in making the decision. Packaging looked good and the brand name did not raise suspicion. Intuition and emphasis on speed were the drivers in this decision. In hindsight, a quick review of consumer reports would have revealed a less than stellar report and would have saved me time in the long run. There really is no excuse for not checking consumer reports since this can be done today in a matter of seconds if you can get an internet connection on your smart phone.



How These Decisions Could Have Had a Better Outcome

         Decision #1 (small changes in procedure) was based both on intuition and emotion. Had time been taken to perform a proper in-depth analysis of these changes, expectations would have been more realistic and disappointment within the team tempered. A simple walk-through of the changes in real-time (half-day’s work) would have revealed some additional work needed and wouldn’t have come as a surprise and team effectiveness would not have suffered.
Decision #2 (truck trade) could have used Bernoulli’s gift “The expected value of any of our actions – that is, the goodness that we can count on getting – is the product of two simple things: the odds that this action will allow us to gain something, and the value of that gain to us.” (Gilbert, 2008). At the time of the trade the price difference between a gallon of diesel and gasoline was more than one dollar and the assumption I made as that it would stay above or right around a dollar more per gallon. It had been that was for several years now (or so it seemed at the time) and I was tired of paying so much more. So had I taken more care in calculating the odds that the difference between gas and diesel prices would remain instead of assuming the price would remain a dollar or more, the outcome may have been different…or at least I wouldn’t be second guessing my decision?
Decision #3 (headset purchase) has the easiest solution. Intuition and emphasis on speed were the drivers in this decision. In hindsight, a quick review of consumer reports would have revealed a less than stellar report and would have saved me time in the long run. There really is no excuse for not checking consumer reports since this can be done today in a matter of seconds if you can get an internet connection on your smart phone.

Solving Multi-Stage Problems Using Dynamic Programming

         My first exposure to solving multi-stage problems using dynamic programming came in MSLD632. The formulas used in dynamic programming are deemed “straight forward” (Hock & Kunreuther, 2001, p. 42), using these assumptions (p. 40):

1.     Accumulation of knowledge – How we rate the items (value-wise) we are deciding upon over a one year period of time. Once the value are known we make an assumption they won’t change.

2.     Decision Policies – How we make a choice to stay with a decision or move to the other option if the values change.

On the surface my position within my company (lead fault isolation writer) does not directly involve stakes with monetary gains and losses (other than the cost of doing business), but establishing the above two assumptions could be applied to many scenarios, regardless of assigned monetary value. How to apply the formulas on the other hand is another matter that I have not quite solved yet. My intention is to ask my manager and / or director if they have experience using this formula and if so, would they help me understand its application in our environment. Once answers are revealed, they will be posted to this blog.

References:
Gilbert, D. (2008, Dec). Why we make bad decisions [Video file]. Retrieved from http://www.ted.com/talks (Links to an external site.)/dan_gilbert_researches_happiness#t-488159.
Obolensky, N. (2014). Complex adaptive leadership: Embracing paradox and uncertainty. Burlington, VT: Gower Publishing Company.

Hoch, S. J., & Kunreuther, H. C. (2001). Wharton on making decisions. (1st edition.). Hoboken, NJ: John Wiley & Sons Inc.

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