Accent Alert: A very charming British Accent. Put on the subtitles if you are uncomfortable with the standard Brit way of talking. Also, this is truly for people who like Math and Love at the same time.
Mathematics is probably the most practical way to theorise most things. In this video from Tedx Binghamton Newyork, Hannah Fry describes how Math can predict well your chances of hooking up with people. She also shows how the people who are attractive have lesser chances of finding love.