Changing the Greek national character?

Luke Kako commented on the speech of Elena Panaritis at INSEAD Conference, July 6, 2012.
Luke wrote: “First you need to get rid of Greeks’ selfish notion of hoarding everything for themselves w/o having to pay for it, i.e. they must RADICALLY alter their irresponsible ways: CHANGING the Greek national character. Ain’t gonna happen, I’m afraid…”