nBen Orlin is the author of Math with Bad Drawings (as well as the blog of the same name) and Change is the Only Constant. His writing on math and education has appeared in The Atlantic, the Chicago Tribune, the Los Angeles Times, Slate, Vox, and Popular Science. He has taught middle and high school mathematics and has spoken about math and education at colleges and universities across the United States. He lives with his wife and daughter in St. Paul, Minnesota.n