“Esto está duro… y tomó viagra para estar duro,” he jokes, a laugh masking fatigue, he told EFE. “La gente se previene… viene a llenar por temor,” she explains, standing outside a station overlooking the sea, she told EFE. Cars line up for fuel in Havana as gas station queues return to Cuba after the cutoff of supplies from Venezuela. Cars line up for fuel in Havana as gas station queues return to Cuba after the cutoff of supplies from Venezuela. EFE/ Ernesto MastrascusaAn Economy Running on FumesFor many Cubans, the gasoline line is not about driving—it is about anticipation.