This week’s Software Process and Measurement Cast features our essay revisiting the product owner role. The product owner role is hard, often messed up and a great opportunity for improvement. The second column features the return of Steve Tendon talking about Tame The Flow: Hyper-Productive Knowledge-Work Performance, The TameFlow Approach and Its Application to Scrum and Kanban published J Ross (). We tackle Chapter 17 which is titled Challenges of Work-State Work in Process Limits. WIP limits have their plusses and minuses when discussing hyper-productivity.   Our third column this week is from Jeremy Berriault. Jeremy discusses how to show the value of QA and why knowing and showing value is important!   Jeremy  blogs at     Re-Read Saturday News This week we tackle Chapter 6 of : The New Management System for a Rapidly Changing World by published by Henry Holt and Company in 2015.   , puts the ideas and processes defined in to work. Catch up on the first four entries in the re-read Visit the to participate in this and previous re-reads.   A Call To Action If you got a new idea this week while listening to the podcast, please give the SPaMCAST a short, honest review in iTunes.  Reviews help guide people to the cast! Next SPaMCAST SPaMCAST 445 features the return of a favorite, Capers Jones.  Capers and I talked about his new book, A Guide to Selecting Software Measures and Metrics. As usual, Capers was engaging, educational and controversial.  Spending time with Capers is always worthwhile! Shameless Ad for my book! co-authored by Murali Chematuri and myself and published by J. Ross Publishing. We have received unsolicited reviews like the following: “This book will prove that software projects should not be a tedious process, for you or your team.” Support SPaMCAST by buying the book nglish and Chinese.