Tucked away in a downtown Chicago office building, fallen e-commerce star Groupon is ready for a comeback

Like an expiring deal for a mani-pedi, Groupon itself seemed to be running out of time. But two years later, the quirky e-commerce startup is still there and gaining traction.

Related articles:

	Chicago tech entrepreneur Eric Lefkofsky has launched six unicorns, building a legacy far beyond Groupon
	Groupon is downsizing once-massive Chicago headquarters to subleased floor of Leo Burnett building