If you could choose one way to advance opening data (regardless of costs), what would it be? Francesca Morello would choose data stewards as part of every research group: ”Data steward, as an expert professional, would be capable to support researchers’ choices on daily bases and could help them promote the optimal reuse of their data: both positive results but also negative findings.” Morello is one of the speakers at the webinar event ”What it takes: Open your research data” that takes place on 25 March 2021.