By "Oxford" “Who do you think you are?” It’s a question we hear often sometimes in jest, sometimes in challenge. But when science steps in, it becomes a question of astonishing complexity. In the age of DNA testing kits, ancestry websites, and personalized medicine, your genetic code is being touted as the ultimate mirror of your identity. But how much of you really lives in your genes? The Genetic Blueprint Your body holds over 20,000 genes, encoded in a language of just four letters: A, T, C, and G. This intricate script guides everything from your eye color and blood type to your risk of developing certain diseases. It’s easy to assume then, that DNA defines who we are. And yet while your genes are foundational, they are not the full story. More Than Molecules: Identity Beyond the Genome 1. Culture & Environment: You may share 99.9% of your DNA with the person sitting next to you, but your upbringing, culture, faith, language, and life experiences give y...