While global food chains, market competition, industrial processes and increasing productivity have turned agriculture into a profitable economic sector, it is also one of the biggest contributors to environmental and sustainability challenges in Europe and worldwide. In tandem, the COVID-19 pandemic, recent geopolitical developments in Europe and socio-economic trends have driven attention towards agriculture and food systems. Considering these new challenges, it is even more urgent to rethink agriculture and food systems to make them resilient and sustainable. This briefing reflects on what makes agriculture unsustainable today - and the types of agriculture we may want to preserve and support.