This summative video synthesises the key points and learning from stories gathered about stakeholders perceptions of co-creation in Wroclaw, Poland as part of the CoSIe project. From the stories we learn about the different opportunities offered by co-creation (i.e. hearing different perspectives, learning from each other), the challenges of it (i.e. handling differences of opinions, engaging people in the process) and how good co-creation practices and processes can be achieved (i.e. using creativity, engaging people in positions of influnece).