There's many of these then! I think I found the one I was thinking of: https://mathoverflow.net/questions/182412/why-do-roots-of-polynomials-tend-to-have-abso

There's many of these then! I think I found the one I was thinking of: https://mathoverflow.net/questions/182412/why-do-roots-of-polynomials-tend-to-have-absolute-value-close-to-1 https://mathoverflow.net/questions/182412/why-do-roots-of-po... See answer by Will Jagy