After having made it through another holiday season of family gatherings and cocktail parties, I thought I had been asked every possible ‘first year of medical school’ question in existence: What kind of doctor do you want to be? Are you interested in what you’re learning? How’s the stress level? Do you like your classmates? – and the like. But over dinner with an old friend last week, I was finally confronted with a new and thought-provoking one: How has learning about the body changed the way you live?