Industry 4.0 is not a disruptive force that makes TPS irrelevant, but rather can be an enabler that builds on lean culture and thinking. What principles should lean companies prioritize as they introduce digital tools into their work? Lean thinkers Jeff Liker and Jim Morgan start with the basics of people, processes, and purpose. Listen in to their thoughts as they discuss the TPS-Industry 4.0 mashup with Host Tom Ehrenfeld in this latest episode of WLEI.    You can read and download a complete transcript of the conversation here.