The police killings of Breonna Taylor, George Floyd and several other Black Americans forced many around the world to look introspectively and critically at systemic power imbalances. The aid sector was no exception, with growing calls for it to be decolonised.  But movements often falter when it comes time for policy change. Now comes the hard part for both the humanitarian sector and for its critics. How does this dialogue begin to move from slogans to actual change?