Longevity is not always an accurate marker of the impact of a monarch's reign. That much can be accomplished in a short time has rarely been better demonstrated than by King George Tupou V of Tonga. Between his elevation to the throne in 2006 and his death on Sunday, aged 63, he transformed the small island kingdom into a parliamentary democracy. The scope of that achievement should not be underestimated. Throughout the ages, only the most astute of absolute rulers have been able to preserve their own position and prestige while ceding most of their powers.
It has been suggested that the king knew his reign was likely to be truncated because of his many health problems. Having accepted that the monarchy must take a far more limited role in Tongan affairs, he was intent on implanting democracy before he died.
But he had other reasons to make haste. His father had resisted handing over more than a few snippets of authority during a four-decade rule. This created a simmering resentment, which exploded after his death when rioting destroyed the centre of Nuku'alofa. Some less enlightened rulers would have reacted harshly, thereby placing the future of the monarchy in doubt.
Three days before his coronation in 2008, King Tupou announced he would relinquish much of his power.
This garnered him a popularity that had once seemed unlikely. His father had been a revered figure despite his intransigence. Character and circumstance meant there was never going to be such esteem for his monocle-wearing, somewhat distant son, and nor would he be able to rely on such a reservoir of goodwill. He was handicapped, first, by a lifestyle that mixed extravagance and eccentricity in equal measure.