Oh, I Get it Now.

https://news.sky.com/story/pilot-caught-on-high-voltage-electricity-line-after-fighter-jet-crashes-in-france-11813821

https://www.telegraph.co.uk/sport/olympics/news/9444065/Boris-Johnson-gets-stuck-on-zip-wire-carrying-two-Union-flags.html

I suspect Donald Tusk will be far less interested in an extension.

Once Britain's financial interests have been protected.