The most screwed-up employee perk in America (and the man who just might fix it)

The last time Atul Gawande started a company, he named it after a Greek myth.

Ariadne Labs, based in Boston, Massachusetts—where Gawande also works as a surgeon at Brigham and Women’s Hospital and teaches at Harvard—has been trying since 2012 to innovate in an area that has historically resisted innovat...