Does Brexit mean chaos for the UK?

Brexit is less than six months away, and the British government is no closer to agreeing on an exit deal with the EU, despite another round of negotiations.

A no-deal Brexit could result in food and medicine shortages in the UK, warned the National Farmers' Union and the National Health Service trust.

Are some of these stories exaggerated? Or was the Brexit vote in 2016 a total mistake? And if public opinion is changing, should there be a second referendum?

Who paid for Brexit? | People and Power

In June 2016, in a national referendum, the people of Britain opted by a small majority to leave the European Union. It was clear right away that it was to be a controversial decision of truly historical significance (to the UK, if not to everyone else), but few could have foreseen how it would go on to become one of the most divisive, long drawn out and consensus-shattering episodes in the country's recent history.