Fraying nerves at Westminster are clear for everyone to see this week. But my world — the business world — is just getting on with the job of fundamentally rewiring our economics as the politics of Brexit becomes ever more incredible.

Right now no one can tell if we are heading towards a Chequers deal outcome, another outcome or no deal at all. The idea that a free trade agreement can be negotiated in two months is fantasy politics but while I have confidence that we will find a deal with the EU, no one can predict its final shape.

However this week, in all the noise, there has been one thing that has changed the dial. With less than two months to seal a