From this page by Keith Conrad: https://kconrad.math.uconn.edu/blurbs/ https://kconrad.math.uconn.edu/blurbs/ If you're interested in learning any of the adva

From this page by Keith Conrad: https://kconrad.math.uconn.edu/blurbs/ https://kconrad.math.uconn.edu/blurbs/ If you're interested in learning any of the advanced math topics covered here, pretty much everything Keith has written is gold.