A software developer I know worked tirelessly for 4 years at a large corporation before burning out. He may have taken a week off here & there, but was always answering his emails.
He finally requested a sabbatical. Those are rare and very tough to get, but his manager fought for him and off he went. He returned refreshed, though he left the job shortly thereafter (which is a major reason why that company made it tough to request a sabbatical).
I'm just curious if the same kind of phenomenon occurs in Europe.