01
What You Can't Say
Every era has moral fashions that hide certain truths; simple tests can reveal which ideas you are afraid to say aloud.
Issue 18
02
Arithmetic is an underrated world-modeling technology
A few minutes of basic arithmetic can settle arguments that people otherwise prolong without checking the numbers.
03
Why "controlling for a variable" doesn't (usually) work
Controlling for a variable assumes a causal diagram without proving the arrows, so the same data can support opposite stories.