[deepsun]

That'd mean people underground (or under thick layer of concrete, like in skyscrapers) are not creative.

[dleslie]

Sounds like we have a hypothesis and a test environment; now we just need a test for creativity and we can start doing science!

[moistbar]

I guess you could say they'd be...

Living under a rock.

Yeah, yeah, I'm leaving. Put the weapons away...

[supernova87a]

But grad students are often sent to work in the basement, and yet they need to have the most ideas!