I'm not sure how to convey this idea properly...Can't you view the repercussions of theft (Legal action, distrust, etc) as 'work' being put in? Sure, it's a different kind of work, but while I have a lack of motivation to want to work to buy a Lambo as I find them not worth the value, I also have a lack of motivation to steal a Lambo as I find it not worth the consequences.
Equating "work" as the repercussions is looking at things in strange way. That's just punishment for "working" outside of the legal confines of society.
Consider an alternative viewpoint: rather than contorting the definition of "work" in such a way and convincing everyone to accept the new definition, we might instead be content saying "someone can want a thing, even very badly, without wanting to put in the work for it."