March 2025 newsflash

Happy Pi Day! Here&rsquo;s a quick summary of some recent things going on with me: I got my PhD ! (I defended my thesis last December.) My multivariable calculus (18.02) notes are published on MIT OpenCourse Ware . The 2025 Teammate Hunt runs from March 28 to April 6. Please check it out! (Yes, I&rsquo;m on the organizing team.) USEMO 2025 is open to all middle and high school students now (the US…