Winning a huge prize may sound like a dream, but National Lottery adviser Andy Carter says the reality can be far more complicated. After 20 years helping more than 2,500 winners, he is part of a team focused on stopping sudden wealth from turning into personal and financial turmoil.

The warning comes against the backdrop of several high-profile UK lottery stories in which life changed dramatically after the money arrived. The article points to cases including Colin and Chris Weir and Adrian and Gillian Bayford, where relationships that once appeared stable later broke down after major wins.

Carter’s role is often described as helping winners adjust to an entirely new way of living. The key message is that a jackpot does not automatically solve existing problems, and in some cases it can intensify pressure around family, marriage, spending and public attention. That is why guidance in the early days after a win can be crucial.

For new winners, the broader lesson is that protecting your life after a National Lottery jackpot is not only about the money itself. It is also about managing expectations, avoiding rash decisions and understanding how sudden fortune can affect relationships and day-to-day stability over time.