What happens if everyone says Fuck-You, though? I mean, at the end of the day, we need farmers, truckers, grocery store workers, and a whole host of people in b

What happens if everyone says Fuck-You, though? I mean, at the end of the day, we need farmers, truckers, grocery store workers, and a whole host of people in between to make sure we don't starve. How do we make sure people keep working these necessary-but-sometimes-grueling jobs in a world where they could just quit and be on the UBI?