Innovation meets reality: Why a colored T-nut wins – and a $100 million AI system fails. Two LinkedIn posts, two innovations, one crucial lesson about Jobs-to-be-Done Prologue: Two posts that tell more than their hashtags suggest Two posts recently appeared in my LinkedIn feed that I immediately saved – not because of their reach, but because of their impact as a contrasting pair. (Disclaimer: I was not involved in either development; all information used for this comparison