What’s the difference between agile and lean UX?

Giff Constablelean

On Quora, Jared Spool asked the question “What’s the difference between Agile Development & Lean UX?” There are a number of interesting responses. Here is mine: Agile dev and UX already focuses on rapid cycle times, constant collaboration, staying user-focused and continuous delivery of valuable software. Unfortunately too often, the definition of valuable gets muddied (or worse, is abdicated altogether …