Thoughts on the role of interaction design--which, along with user interface and information architecture, is a major component of User Experience--for product managers and product owners. Companion to my blog post: http://johnpeltier.com/blog/2013/10/15/three-voices-on-interaction-design/ To summarize: Product managers specify usability metrics, and interaction designers work to create an experience that will meet those specifications. Video: http://www.youtube.com/watch?v=oDxhGrsp6zs