I have always been fascinated by how learning can change the way my mind processes information, perceives problems, interprets details, and in a large all encompassing sense, the way it thinks. Learning fundamentally shifts the way I think. Learning new words gives me the ability to describe what I am feeling, to relate those thoughts to other thoughts and feelings, and to formulate conclusions with those associations. Vocabulary in a sense illuminates the world to my mind and enables me to actually understand.
The same can be said for ideas. As a student of commerce concentrating in economics and finance, I am constantly astonished at just how great an impact learning a new idea can have in terms of affecting how I interpret the universe. After a number of quantitative microeconomics courses I found myself seeing nearly any large-scale issue, both in my personal life as well as society at large, in terms of supply and demand functions, marginal equilibriums, and various other utility models. After a couple of courses in Industrial Organization Economics and Game Theory Analysis I began to see nearly every scenario involving more than two people as game theoretic equations. Just after a couple of crash course in Corporate Finance, I was surprised to yet again see myself breaking down multiple facets of my own life and the world around me into questions of present value and time valuations.
My point, is that the world rarely changes, but the ideas in our heads, what we have learned, that foundation of knowledge is constantly being tweaked, and more and more ideas are continuously being added. College is by far the zenith of this process. As a college student I am not only learning about myself, who I am, where I belong in the world, but in a more academic sense I am encountering new thoughts and ideas that change the way in which I process my surroundings. The inputs may be fairly static, but the mechanism for assigning meaning to those inputs, our own mind, is completely dynamic.
This realization hit me this past weekend when I found myself subconsciously utilizing ideas we learned about in our previous class, to help me understand my every day life. I saw that my operations management class was changing the way I understood the world, and transitively was changing who I am.
In our previous class we learned about process control charts that help managers see if their process for making goods is out of control. This would indicate that the process is being affected by special cause variation. If the process is out of control, something needs to be fixed; there is a problem that is not caused by mere chance. We learned how X-Bar charts control the central tendency of the process, R-Charts control the variability in a process, and P-Charts control for defects.
This past weekend, I realized on three specific occasions that I used these methods to isolate problems I encountered in a day. The first involved my car. I know roughly how many miles I can drive my car once I have filled up my gas tank, and any mileage above or below, I can explain, to certain extent, by good or poor driving. This weekend however, for two consecutive fill-ups, I got far fewer miles than I anticipated. This level was well below my mental lower control limit, so I knew there was a problem. This prompted me to look into the issue further, and when I did I saw that there was a leak in my gas line that was costing me A LOT of money. I used the same technique when I was planning how many hours of sleep that I NEEDED to be fully functional and capable for work on Saturday morning, and I realized that my lower control limit was about five hours. Thus I knew I should really make sure to get six hours of sleep. When I was solving math problems in a new subject area, I utilized a subconscious P-Chart when referencing my answers to the back of the book and looking to see if a satisfactory ratio were void of “defects”.
Have you noticed anything like this happening to you so far as a result of this class, or any other of your classes? It would be interesting to see how different majors see the world differently. Please share any interesting stories or additions.