Can North Korea enter the 21st century successfully

There is that, but there is also a darkness factor, most of North Korea is in darkness, as in no electricity, so it is less likely that most people would even unintentionally learn about the progress seen in the south. I wonder of North Korea is doing this by design.

http://www.theatlanticcities.com/technology/2012/12/new-highly-detailed-image-north-koreas-lack-electrical-infrastructure/4201/

It is as dark as Mordor with Pyonyang as the Eye of Sauron.

“Fear is a strange soil. Mainly it grows obedience like corn, which grows in rows and makes weeding easy. But sometimes it grows the potatoes of defiance, which flourish underground.”

Small Gods, Terry Pratchett