In the autumn of 2024, Annie was ready for something new. She was living in the southern United States when her husband received an unexpected job offer that would move them to a town just outside London. They were in their twenties with no kids. “We wanted to take a risk,” she says.

While researching their new destination on Reddit , TikTok , and Instagram , Annie found Americans eager to explain how enchanting life in the British suburbs could be—all the benefits of a small town, just a short train ride away from one of the biggest cities in the world. The more she read, the sunnier her expectations about the UK’s health care system, social culture, and European transportation systems became.

They moved before the end of the year. But the reality of life in the UK was dramatically different to what she’d imagined.…