The UK has been in the EU or forebears for half a century. All trade deals are EU trade deals, all companies have developed in a situation where freedom of move

The UK has been in the EU or forebears for half a century. All trade deals are EU trade deals, all companies have developed in a situation where freedom of movement of goods and people is guaranteed. That all changes, and no ones particularly sure what will happen. Imagine Texas leaving the US, all the assumptions it invalidates, on all different levels.