10,000 Steps a Day Won’t Fix Your Personality, But Try It Anyway
9,847 steps. 153 remaining. Smugness: 91%. The inbox: still 47 unread. The 2019 incident: still there. The difficult colleague: unchanged. The 10,000-step target was invented in 1965 for a Japanese pedometer name. We document what the research actually shows, chart the diminishing returns curve, compare walking types by effectiveness, and explain why the number is made up but the walking is not.
