(ETA: Changed the title, since it was misleading!) How is rationality like artificial intelligence? One connection is that both fields are interested in how to handle interdependent beliefs. In thi...
Have you ever expressed disagreement with some viewpoint (X) by saying "I can't understand how anyone could think X"? I explain why I think that phrase is bad form, and complain about the skeptic v...
Expanding on my podcast w/Scott Aaronson (http://bit.ly/1MFeJej). I introduce Aumann's Agreement Theorem, which says rationalists can't "agree to disagree," and describe the process my friends and ...
There are two common policies for when people disagree over moral behavior: confrontation, and tolerance. I propose a 3rd alternative: engagement. Here's the ideological turing test I mention in th...
I describe two mistakes people often make when trying to solve paradoxes like Newcomb's Problem, Sleeping Beauty, and more. POST on the "Least Convenient Possible World" principle: http://lesswrong...
I describe my favorite paradox, "Newcomb's Problem," the related "Parfit's Hitchhiker" dilemma, and what they reveal about rationality. The corresponding podcast episode is here: http://rationallys...
This is an important paradox in moral philosophy, first introduced by Derek Parfit. To learn more, check out: 1. Parfit's "Reasons and Persons," part 4 2. The Stanford Encyclopedia of Philosophy en...
I use pictures to illustrate the mechanics of "Bayes' rule," a mathematical theorem about how to update your beliefs as you encounter new evidence. Then I tell three stories from my life that show ...
I discuss the "rise and fall" of microfinance, an idea that people hoped would help cure poverty. In the process I argue there are 4 levels of thinking about randomized controlled trials. Here's th...
John Paulson gave $400 million to Harvard, and critics said that was a terribly inefficient way to help the world. I agree -- but here's why I'm reluctant to criticize Paulson and others like him. ...
A lot of people struggle with "falling off the wagon" when they try to start some new habit (like going to the gym), and get discouraged and give up. Here's an idea that might help fix the problem,...
You might think you're helping someone when you offer them unsolicited criticism -- but are you really? Julia outlines 5 rules for giving criticism that's less likely to offend, and more likely to ...
Julia complains about something she's seen skeptics do: Apply principles of science and reason (like "ancecdotes aren't data!") blindly, or in order to dismiss things they don't want to have to bel...
Julia explains what she learned about quantum mechanics (and in particular the Many Worlds interpretation) from a chat with physicist Sean Carroll. Check out the episode of the podcast I'm referenc...
Julia argues that you shouldn't dismiss an argument just because the person making it has some other, unrelated belief you think is wrong or weird. (NOTE: The examples I'm giving in the video of "w...
Bayes' Rule is a simple formula that tells you how to weigh evidence and change your beliefs. I don't go around plugging numbers into a formula all the time, but nevertheless, becoming familiar wit...
Julia Galef from http://measureofdoubt.com describes a peculiar trait of the sphex (a type of wasp), and how it can help us understand human rationality.
In honor of Father's Day, Julia Galef from http://measureofdoubt.com talks about the things her parents did that helped make her and her brother Jesse intellectually curious and interested in ratio...
Julia Galef from http://measureofdoubt.com talks about why rationalists are more likely to abandon social norms like marriage, monogamy, standard gender roles, having children, and so on. Is that a...
A discussion of the panel I moderated at TAM9 this year, titled "The Ethics of Paranormal Investigation." Topics include: Is it acceptable to use deception in the course of unmasking someone else's...
A discussion of the panel I moderated at TAM9 this year, titled "The Ethics of Paranormal Investigation." Topics include: Is it acceptable to use deception in the course of unmasking someone else's...
Julia Galef from http://measureofdoubt.com fields a question from a reader about a tricky dilemma in moral philosophy: if you had to kill one innocent person to save the lives of five, should you ...
Julia Galef from http://measureofdoubt.com talks about the dangers of identifying yourself with a particular group, and how it can distort your thinking.
Julia Galef from http://measureofdoubt.com talks about tricks for spotting your own rationalizations: stories that we tell ourselves about why we think or act a certain way.
What do people mean by rationality? Julia Galef from http://measureofdoubt.com discusses the various ways understand word rationality and how different meanings relate to each other.