Vladimir Putin’s decision to launch a catastrophic new European war, combined with the sheer weirdness of his recent public appearances, has raised questions in western capitals about the mental stability of the leader of a country with 6,000 nuclear warheads.
They worry about a 69-year-old man whose tendency towards insularity has been amplified by his precautions against Covid, leaving him surrounded by an ever-shrinking coterie of fearful obedient courtiers. He appears increasingly uncoupled from the contemporary world, preferring to burrow deep into history and a personal quest for greatness.
The French president, Emmanuel Macron, is well-placed to analyse changes to Putin’s demeanour. Macron once drove a cooperative, if self-conscious, Putin round the gardens of the palace of Versailles in a tiny electric golf cart in the summer of 2017 and welcomed him to his holiday residence at a fortress on the Mediterranean coast the following summer, where Putin descended from a helicopter carrying a bunch of flowers and complemented the Macrons on their tans.
After Macron held five…