Dr. Hamkins is an excellent communicator of math. I highly recommend his substack and mathoverflow:<p><a href="https://substack.com/@joeldavidhamkins" rel="nofollow">https://substack.com/@joeldavidhamkins</a><p><a href="https://mathoverflow.net/users/1946/joel-david-hamkins" rel="nofollow">https://mathoverflow.net/users/1946/joel-david-hamkins</a>