I distracted myself during the procedure by finding details in the nurse’s office to focus on. Fading diagrams of a human body in the supine position illuminated the complex system of roads hidden underneath our skin. Vials of other patients’ blood sat upright in a yellow container, awaiting collection. A large, yellow Plasmia poster hung by her desk. The words ‘How to Talk to Your Patients About Biohacking’ sat on top of a large, yellow network diagram.