Around 5400 participants from 105 countries made their way to Athens, Greece for the 6th annual Heart Failure Congress, organized by the Heart Failure Association (HFA) of the European Society of Cardiology (ESC). The conference brings together a broad range of specialists and non-specialists to discuss every aspect of heart failure (HF), from acute to chronic and from prevention to treatment. Reflecting the broad range of participants and topics, the programme featured a mix of symposia, practical tutorials, ‘Guidelines in Daily Practice’ sessions, debate sessions and more.