The Comet King

(If you read one post from my blog, it shouldn’t be this one. Also, serious Unsong spoilers.) Unsong’s Comet King is something of an indulgent caricature, implausibly determined and noble and capable. But if I put aside the desire to be respectable, I enjoy indulgent caricatures. This post presents some Unsong excerpts that touch on the Comet King’s character and fate, in chronological … More The Comet King

Crowdsourcing moderation without sacrificing quality

(Previously: optimizing the news feed) Online discussions consist mostly of uninteresting filler, with a sprinkling of thoughtful and valuable content that I’d like to engage with. The net result is that I usually avoid them. This is a shame, because in principle the internet offers a really great opportunity to increase access to and participation in useful discussions. It’s easy to focus on … More Crowdsourcing moderation without sacrificing quality

Optimizing the news feed

Humans publish trillions of words each year, yet any given human is going to read only a few of them. How should they choose which ones? This has long been a tricky and interesting question. But it’s much more fun now that society is basically forced to write an algorithm to answer it. I like this topic because it is a relatable allegory for value alignment. Conveniently, it’s also an issue du jour on … More Optimizing the news feed

If we can’t lie to others, we will lie to ourselves

Many apparent cognitive biases can be explained by a strong desire to look good and a limited ability to lie; in general, our conscious beliefs don’t seem to be exclusively or even mostly optimized to track reality. If we take this view seriously, I think it has significant implications for how we ought to reason and behave. (See … More If we can’t lie to others, we will lie to ourselves

Less costly signaling

As far as I can tell: The largest component of a Rolex’s price is its elaborate time-keeping mechanism, which may cost around $1000. This mechanism has no effect on the aesthetics of the watch (since you can’t see it). This mechanism is not a useful way to tell time. A quartz watch will keep time more accurately with less trouble. … More Less costly signaling

Repledge++

Political spending is a classical example of a zero-sum conflict. If Dustin gives $1M to Clinton and Peter gives $1M to Trump, they might both be happier if all the money went to charity. This suggests the following scheme: rather than having people contribute directly to Hillary or Trump, they give the money to me and choose a charity. If I receive $1 for Hillary … More Repledge++

Could raising tolls radically improve commuting?

Between the hours of 6am and 10am, the Bay Bridge is miserable. Which is a particular shame, because that’s when everyone wants to use it. Right now congestion on the bridge adds 22 minutes to my trip to SF. (Using BART would add a comparable amount.) Google’s “typical” traffic estimate is between an 8 and 53 minute rush hour delay. This is a … More Could raising tolls radically improve commuting?