I’m not going to advocate remaining in the European Union in this post[1]: I just want to address one specific thing that emerges from the present omnisuperubercatastroshambles+++, and that is the understandable impatience about Brexit that we hear a lot in vox pops: “Why’s it taking so long? We should just leave!”

‘We should have left on the day after’: Colette Rayner in Hastings. Photograph: Martin Godwin for the Guardian.
Here, through the medium of parable, is the reason why, even though we may well leave the EU, we’re not “just leaving”.