Trump embodies unapologetic honesty. - Sherelle Jacobs

Indeed, if Boris Johnson does the only thing he can feasibly do and resign, the big risk is that the Conservatives will tip back into civil war.

The conventional attitude is that, if World War Three arose, it would be by accident. But we should entertain the possibility that autocratic leaders – tortured by the prospect of death in the event of their fall from power – will be willing to pursue survival strategies that, while irrational to us, appear deeply rational to them.

Trump looks set to prove a pivotal figure. His unimpeded energy, and wars against the legal-industrial complex offer a glimpse of a style of leadership that is willing to take on the biases and inefficiencies of the system.