Why can’t society agree on who is a “man,” who is a “woman,” and who is neither? An empirical and philosophical investigation into the metaphysics of gender.

February 7, 2025
by Spencer Greenberg Gender is a central part of many people's identities, and yet a very basic and politically contentious question is still being debated: What IS gender? And what defines whether someone is a "man," a "woman," or neither? This question is especially topical and important now in light of the January 20, 2025, Executive Order from Donald Trump attempting to define w...
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The effects of AI on chess

January 5, 2025
It's interesting to observe the effects of AI on chess as a sport. You might expect that since AI defeated Gary Kasparov in 1997, and subsequently, AI became far better than any human player, interest in chess would diminish. But interestingly, there has been a surge in interest over the past 5 years, with more and more people playing and watching it (COVID and the Queen's Gambit get some of the ...
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Is magic “real”?

Is magic “real”?
December 13, 2024
Is magic "real"? No, of course not - but also, yes, absolutely. Some people think that magic exists out there in the world. Many others think that magic doesn't exist at all. I believe that a more accurate view than both is that magic "exists" but only in the specific way that "redness" exists. Before I get into why I believe this, first let me explain what I mean by "magic." I don't ...
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Trusting the science

November 20, 2024
Is it a bad idea to broadly tell people to just "trust the science"? I think so. The reason stems from my thinking that all of the following are important and true (and too often overlooked) regarding science: 1) A lot of science is real AND valuable to society. 2) A lot of "science" is actually fake - see, for instance, a decent percentage of papers in psychology 15 years ago. 3) "Sc...
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Why do people often disagree about what’s immoral?

November 16, 2024
One reason people often disagree about what's immoral is that they have different values. But there's another important reason that I think few are aware of: there are at least four different kinds of moral evaluations of behavior, and it's easy to conflate them. I argue that only one of these categories is actually sufficient grounds for judging an *action* as immoral, despite many people using ...
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At what step do you disagree regarding the ethics of factory farming?

November 9, 2024
At what step do you stop agreeing with this logical argument relating to animals? For each step, I'm also showing the percentage of disagreements on social media that involved this step (either direct disagreements with the step or disagreements with its premise). (There were a total of 63 such disagreements described across my posts on Facebook and X.) Note: any time the argument mentions...
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How do we make our group conversations better?

November 3, 2024
While some group conversations are great (e.g., with close friends), a lot of group conversations are boring, the lowest common denominator, or hijacked by one talkative person. How can you make group conversations more interesting? Here's what I've found to be useful: 1) Shrink the group The best group conversations typically happen (I claim) in groups of 3 to 5. If your group is bigger...
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Three hypotheses to consider when a medical issue can’t be diagnosed

Three hypotheses to consider when a medical issue can’t be diagnosed
September 27, 2024
As you may have experienced yourself, sometimes, when people are chronically ill and go to lots of doctors, the doctors conclude that there is nothing medically wrong. I think it's important in these cases not to jump to a conclusion too quickly about why it has remained undiagnosed and to take seriously *all three* of these possibilities: 1) Diagnosis Error: It's a non-standard presentati...
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Breaking out of Futility Loops

Breaking out of Futility Loops
September 18, 2024
Consider the quote: "The definition of insanity is doing the same thing over and over and expecting different results." -Albert Einstein Of course, that's not the definition of insanity, and Einstein didn't say it (despite the quote often being attributed to him). For those reasons, it sounds pretty stupid. But I would argue there is something wise about the quote and that it's worth...
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Has every made-up anecdote already happened?

Has every made-up anecdote already happened?
September 13, 2024
A weird thing about anecdotes: there are so many humans, and each human has so many things happen to them, that for a great many simple stories, you might make up (as long as it is within the bounds of physics/current technology/human capacity, and isn't too specific), something similar has happened to somebody. For instance, I just made up these stories that I've never heard of ever happening...
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