Oh yes, nudging and better design absolutely plays a huge part. Just the fact that some stores and restaurants are basically impossible to walk to, because of

Oh yes, nudging and better design absolutely plays a huge part. Just the fact that some stores and restaurants are basically impossible to walk to, because of missing sidewalks, makes me furious. So do "beg buttons" at pedestrian crossing. But in the end, there also needs to be a personal choice to prioritize one's own health.