In situations as dire as that of North Korea, any change is a harbinger of hope. As much is true of the death of the reclusive nation's leader, Kim Jong Il, and the ascension of his youngest son, 20-something Kim Jong Un. Even though this has triggered immediate fears of instability throughout northeast Asia, the longer-term outlook is surely one of enhanced optimism, for the Korean people and the rest of the world.
Any examination of Kim Jong Il's 17 years in power, not least his pursuit of nuclear weapons, confirms as much. Fears of a turbulent transition rest on the view that Kim Jong Un may feel he must project himself as a strong man, especially to North Korea's powerful generals.
Precipitating a crisis, most likely with South Korea, would be an obvious way of achieving this. But the possibility of such posturing aside, there is reason to believe the new leader will provide a better opportunity to persuade North Korea to relinquish its nuclear aspirations.
Kim Jong Un's succession is a generational change, with all the switches in orientation that entails. He has also studied in Switzerland, speaks several foreign languages, including English, and is said to have a deep interest in computer and cellphone technology.
That may not necessarily make him open to reform, but he certainly represents a sharp change from his father. The unbending nature of Kim Jong Il's rule resulted in his country standing still economically, leading to famines in which up to three million people, or close to an eighth of the population, are thought to have died.