I've found this fear to be my greatest motivator, but it has also lead me down false paths. Truth is, your dichotomy is a fiction. There are plenty of people who live fulfilling lives without ever having consciously focused on learning skills and meeting qualifications wanted by employers. However, nobody gets anywhere by being lazy – one then needs to find another motivator. One I have in mind is: repulsion toward injustices in the world. Rather than fearing drudgery, you can hold yourself personally accountable for evils and optimize for effecting change. Of course this is also a fiction. An individual is most likely incapable of effecting significant change in the world.
All motivations are irrational, but you still must have one. If you haven't found one, keep looking. Watch documentaries, travel, read books. You will find things to care about.