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Book Review- Dandelion Wine

Dandelion Wine
by Ray Bradbury, 1957

Dandelion_wine

Great summer read. I read this while at the beach in Florida. It is a series of related short stories about the defining events in a boy’s childhood. Good view into the boyhood psyche and a reminder about how children view the world (or at least used to; I don’t know how smartphone children view the world).

How to Win

From a 2004 paper by Gaba et al:

If a contestant has the opportunity to modify the distribution of her performance, what strategy is advantageous? When the proportion of winners is less than one-half, a riskier performance distribution is preferred; when this proportion is greater than one-half, it is better to choose a less risky distribution. Using a multinormal model, we consider modifications in the variability of the distribution and in correlations with the performance of other contestants. Increasing variability and decreasing correlations lead to improved chances of winning when the proportion of winners is less than one-half, and the opposite directions should be taken for proportions greater than one-half. Thus, it is better to take chances and to attempt to distance oneself from the other contestants (i.e., to break away from the herd) when there are few winners; a more conservative, herding strategy makes sense when there are many winners.

Applications to academia:

For example, if a school wants to be more innovative and nurture high-risk, high-payoff “big ideas,” it should decrease p (of tenure) for junior faculty…
There are also implications regarding the type of individual who might join the organization. For example, consider a new Ph.D. entering academia with a choice between a school with moderate research expectations and reasonably high p (of tenure) and a top research school with low p but greater rewards associated with winning the tenure contest. An organization wanting to minimize the chance of very low performance and/or to attract people who prefer to stay on well-trodden paths should set p high, whereas an organization wanting to increase the chance of especially high performance (at the cost of an increased chance of especially low performance) and/or to attract people who are competitive and like the challenge of striking off in new directions should set p low.

Book Review- Foundation

Foundation
by Isaac Asimov, 1951

Foundation_cover

I’m spreading out the reading of the Foundation series over a few months. Foundation is the first novel in what was originally a trilogy. I like Asimov’s writing and science fiction. This one deals with the evolution of an empire as innovation stagnates and leadership weakens. The Foundation is created to stave off tens of thousands of years of dark ages when the empire inevitably crumbles. I think the evolution of economics and psychology in the Foundation reads a lot like Animal Farm, by Orwell, published in 1945.