Hand out pens and sticky notes. Ask everyone for ideas on how to turn the next iteration / release into a certain desaster - one idea per note. When everyone's finished writing, hang up all stickies and walk through them. Identify and discuss themes. In the next phase turn these negative actions into their opposite.
As developer, product owner, scrum master and agile coach, Timon has been a Retromat user and fan for more than three years. He had quite a few feature ideas. In 2016 he started to build some of those features himself. You can email him or
follow him on Twitter.