I am a 'Brexiteer' who voted out who never fully understood why those in favour of staying liked being dictated to by a bunch of foreigners. I have not changed my mind we managed very well before joining the EU and am confident that given the chance will again.
Whether it has been a good or bad thing is difficult to judge because of Covid which changed our way of living so much.
BTW Spain is still filling our supermarket shelves with their tasteless c**p while the produce from the Continent of Africa has been very tasty.