My journey started in Cambodia. I had spent hours wandering around Beng Mealea, the jungle squeezing the stony repose of the Angkorian ruins, meditating on the rise and fall of empires.
In a wide-ranging, two-hour-plus, exclusive interview from a prison room in Curitiba in southern Brazil, former Brazilian president Luis Inacio Lula da Silva re-emerged for the first time, after more than 500 days in jail, and sent a clear message to the world.
Brazil has always been a land of superlatives. Yet nothing beats the current, perverse configuration: a world statesman lingers in jail while a clownish thug is in power, his antics now considered a threat to the whole planet.
The rise to power of the eco-nihilists will intrigue future historians. They will ponder why, faced with sound scientific data, certain world leaders insisted on doing nothing to prevent the demise of their nations as well as global civilization.