Explore the pervasive influence of mathematics in everyday life through this thought-provoking lecture by Kit Yates. Delve into the critical role of math in medicine, media, and politics, examining its trustworthiness and potential for misuse. Discover how mathematical concepts impact real-world scenarios, from medical diagnoses to crime rate predictions, and learn about mathematical miscarriages of justice, the effects of false positives, and the power of 'fake news'. Investigate intriguing topics such as the Birthday Problem and the likelihood of coincidences, gaining insights into the hidden mathematical patterns that shape our world. Engage with this comprehensive exploration of applied mathematics and its far-reaching consequences in modern society.