Alas, at some point we change. We stop learning. We move from being learners to being knowers. Strangely, being someone who ‘knows’ can interfere with being someone who ‘learns’. Paradoxically, the better we were at learning, the worse this problem can be. Why does knowing get in the way of learning? We constantly need to keep learning regardless of how much we knew at some point in time. But identifying ourselves as an expert, or knowing that others identify us as an expert can make this tricky.

Take the time now to remind folks, including yourself, that no matter how much expertise you have, you will continue to be a learner. If you do that, there’s a pretty good chance you will.

[Research] points to an alternative approach [to happiness]: a ‘negative path’ to happiness that entails taking a radically different stance towards those things most of us spend our lives trying hard to avoid. This involves learning to enjoy uncertainty, embracing insecurity and becoming familiar with failure. In order to be truly happy, it turns out, we might actually need to be willing to experience more negative emotions – or, at the very least, to stop running quite so hard from them.

Those of you with long Internet memories will immediately see the resemblance of Citia to HyperCard, an Apple application from the late 80s and early 90s that was a precursor to the World Wide Web. Like HyperCard, Citia uses the concepts of “cards” and “stacks” to organize information.

[I]f you want to delve deeper into the ideas of a Citia ‘book’, then you’ll need to buy the paper or ebook version and spend more time reading. Linda Holliday herself alluded to this, saying that Citia apps won’t replace the books they’re based on. Instead the aim is to complement the author’s book and lead people to buy it, should they want to explore the ideas more deeply.

In a sense, Citia apps are like a modern day version of CliffsNotes - that is, explanatory summaries of full-length books. Like CliffsNotes, you won’t get the full story with a Citia book-app. You’ll have to read the paper or ebook version for that.

So what’s phi’s claim to fame? Many artists and architects believe that lines and shapes divided according to the golden ratio are the most aesthetically pleasing. The number is also related to the Fibonacci sequence: the difference between two consecutive Fibonacci numbers grows closer to the golden ratio as the sequence continues to infinity. These numbers often crop up in nature, such as in the spirals of a sunflower head.

First post by Valve’s new “economist-in-residence”.

In sharp contrast to our incapacity to perform truly scientific tests in ‘normal’ economic settings, Valve’s digital economies are a marvelous test-bed for meaningful experimentation. Not only do we have a full-information set (making sampling superfluous) but, more importantly, we can change the economy’s underlying values, rules and settings, and then sit back to observe how the community responds, how relative prices change, the new behavioural patterns that evolve. An economist’s paradise indeed…

Starting from today, I shall be committing to this blog weekly reports on our projects, experiences and ideas regarding Valve’s various social ‘economies’.

[N]owadays there is a new science of happiness, and some of the psychologists and almost all the economists involved want you to think that happiness is just pleasure. Further, they propose to calculate your happiness, by asking you where you fall on a three-point scale, 1-2-3: “not too happy,” “pretty happy,” “very happy.” They then want to move to technical manipulations of the numbers, showing that you, too, can be “happy,” if you will but let the psychologists and the economists show you (and the government) how.

Recording the percentage of people who say they are happy will tell you something, to be sure, about how people use words. It’s worth learning. We cannot ever know whether your experience of the color red is the same as mine, no matter how many brain scans we take. (The new hedonism is allied, incidentally, with the new brain science, which merrily takes the brain for the mind.) Nor can we know what red or happiness 1-2-3 is in the mind of God, the “objective happiness” that Kahneman speaks of as though he knew it. We humans can only know what we claim to see and what we can say about it. What we can know is neither objective nor subjective, but (to coin a word) “conjective.” It is what we know together in our talk, such as our talk about our happiness. Con-jective: together thrown. No science can be about the purely objective or the purely subjective, which are both unattainable.

The knock-down argument against the 1-2-3 studies of happiness comes from the philosopher’s (and the physicist’s) toolbox: a thought experiment. “Happiness” viewed as a self-reported mood is surely not the purpose of a fully human life, because, if you were given, in some brave new world, a drug like Aldous Huxley’s imagined “soma,” you would report a happiness of 3.0 to the researcher every time. Dopamine, an aptly named neurotransmitter in the brain, makes one “happy.” Get more of it, right? Something is deeply awry.