We talk a lot about human-centred design, but we rarely define what “human” actually means. If we want data and design to feel human, we need a way to measure it with the same clarity we measure everything else. So I built the Data Human Index. It’s a simple five-dimension model that helps you understand the journey from the perspective of the person moving through it. Transparency Do people understand what is happening and why? Consent Do they have a real choice and is that