Also, a math major will know that calculus does not have to be rediscovered.
https://www.ncbi.nlm.nih.gov/pubmed/8137688
http://blogs.discovermagazine.com/discoblog/2010/12/07/ncbi-rofl-clueless-doctor-sleeps-through-math-class-reinvents-calculus-and-names-it-after-herself/