According to the same story in The Independent, its all about a man's astonishment at how much his fellow countrymen moan despite having it so good...
Quoting: Thomas Sutcliffe
The story of Poland's real-life Rip van Winkle, who fell into a coma after being hit by a train in 1988 and has now woken to an utterly changed world, has largely been played in the press as a fable of mild reproof. Jan Grzebski expressed his astonishment at the cornucopia of goods in the local shops and his bemusement that his fellow citizens could still find it in them to complain.
"What amazes me," he said, "is all these people who walk around with their mobile phones and yet they never stop moaning."
comment.independent.co.uk/columnists_m_z/thomas_sutcliffe/article26145 92.ece
Funny how different countries' media tells the same story...