Well, it's: * cheaper * maybe healthier (lower saturated fat) * lower climate impact (no dairy farming required) That last point is why I've recently switch

Well, it's: * cheaper * maybe healthier (lower saturated fat) * lower climate impact (no dairy farming required) That last point is why I've recently switched to spreadable butter, which is roughly half butter, half rapeseed oil, and a little water (and none of the ultra-processed weird stuff that goes into margarine).