Summary: SPaMCAST 483 will feature our essay on measuring the value delivered by agile. The essay begins: “Organizations and teams come to agile for a wide variety of reasons." Our second column features Steve Tendon who brings his Tame The Flow: Hyper-Productive Knowledge-Work Performance. Today we complete our discussion of Chapter 21. In our final column, Jon Quigley brings his Alpha and Omega of Product Development column to the cast. In this segment, we discuss Agile Culture.