The best deals are usually when both sides feel a little PO’d at what they got...
Or there’s buyers remorse. The drafters of the Lisbon Treaty foresaw that too in Art. 49, that a member state might get cold feet about leaving.
You can change your mind and stay in before the exit date, with notification given under Art. 49 that a withdrawal from the EU was being abrogated.
Its not like the UK has to go through with Brexit if it doesn’t want to.
The vote of no confidence sounded close but in favor of no confidence. The count is being tallied now.
Looks like May will begin meetings tonight to hammer out a deal.