Brexit, the decision for the United Kingdom to leave the European Union, is a complex and multifaceted issue with a range of motivations. While it is not accurate to say that Brexit as a whole is driven by delusions of grandeur, some proponents of the Brexit movement may have held grandiose visions of the UK's future outside the EU.
Among the reasons cited for supporting Brexit were concerns about sovereignty, immigration, trade, and regulations. Some advocates believed that leaving the EU would allow the UK to regain full control over its laws, borders, and trade agreements. There were also arguments for increased global trade opportunities and the potential for a more flexible and nimble economy outside the EU's regulatory framework.
However, it's essential to recognize that Brexit was a divisive issue, and there were various opinions both for and against leaving the EU. Some critics of Brexit expressed concerns about potential economic repercussions, disruption of established trade relationships, and the loss of influence in EU decision-making processes.
Calling the entire Brexit movement or decision "driven by delusions of grandeur" would be an oversimplification and not a fair characterization of the diverse range of opinions and motivations involved. Brexit represents a complex interplay of historical, political, economic, and social factors, and it continues to shape the UK's domestic and international policies even after its official departure from the EU.