Uncertainty Wednesday: Risk Aversion (Jensen’s Inequality Cont’d)
Last Uncertainty Wednesday, I introduced Jensen’s Inequality. I mentioned briefly that it explains a lot of things and today we will look at the first one of these, which goes by the name of risk aversion. This is simply economists [...] Read more
Greed Isn’t Good
The famous Gordon Gekko line that "greed is good" is bandied about quite often to explain why capitalism, and the pursuit of riches, is a positive thing for the economy, society, and the world at large. Greed is not good. [...] Read more
The Fallacy of Biological Determinism
In my draft book World After Capital, I write about how digital technology has given us the possibility to leave the Industrial Age behind and enter the Knowledge Age. In an early chapter on Optimism, I argue against economic, historical [...] Read more
ARKit: a game-changer for the Metaverse
At USV we’ve had a Google Tango for over a year. When people describe applications for ARKit, say for instance dropping IKEA furniture objects into your home, it seems a lot like what Wayfair has already done with Google Tango. [...] Read more
Uncertainty Wednesday: Jensen’s Inequality
Last week in Uncertainty Wednesday, I introduced functions of random variables as the third level in measuring uncertainty. Today I will introduce a beautiful result known as Jensen’s inequality. Let me start by stating the inequality: f[EV(X)] ≤ EV[f(X)] where [...] Read more
The Future and the Process
"People are often asking me what’s going to happen next in science that’s important, and of course, the whole point is that if it’s important, it’s something we didn’t expect. All the really important things come as a big surprise." [...] Read more
Unrelenting Stress
I saw this Elon Musk tweet yesterday: The reality is great highs, terrible lows and unrelenting stress. Don't think people want to hear about the last two. — Elon Musk (@elonmusk) July 30, 2017 What he describes in that tweet [...] Read more
VPNs and Informational Freedom
In my draft book “World After Capital” I have a section on the need for increased “Informational Freedom.” There I write: As well as: Virtual Private Networks (or VPNs) are a way for citizens to circumvent these artificial restrictions imposed [...] Read more
Putting People First on Healthcare
There is lots wrong with the healthcare and health insurance system in the US. One can also have a rational debate of the pros and cons of the Affordable Care Act and how we might proceed from here. What should [...] Read more