Mairead McGuinness interview on BREXIT - THE EU begins to lose patience with the UK saying the BREXIT Negotiations must

The video discusses the European Union's single market and customs union, emphasizing the importance of free movement for sectors like farming and hotels in the UK. It reflects on the analysis needed during the referendum campaign, concluding that it's better late than never.

What analysis was deemed necessary during the referendum campaign?

What does the phrase 'better late than never' imply in the context of the discussion?