The demo is an important part of the Sprint Review ceremony. However, there is a lot of contention who should run the demo, and how much preparation should go into it. Here are a few ideas to help make your demos more effective without decreasing efficiency.
Waste seems to be a simple enough concept: anything that does not add value should be eliminated. But what about the features that are supposed to add value and actually don’t? What about the features that are started working on as an idea or a quick win that we do to just get it out there quickly – MVP style but not really – that end up being thrown away or redone soon after? Afterward, no one denies those are waste; but how do we turn waste into something that can be recycled?