Timing: up to 60 min. Materials: Room with flipchart or whiteboard, red, green, yellow and one more color sticky notes, markers/sharpies. Instructions: This approach to Retrospective is most effective when you look back at a longer period of time like project or release. How to run? Facilitator after setting the stage, approaches flipchart/whiteboard and draws a vertical line (in the middle). Line's starting point is approx. 1/3 from the bottom of the object. Participants are i...