Emily Gregory’s win in a special election in Florida last week was bad news for President Donald Trump for several reasons.
Last Tuesday, the Democratic candidate won the state legislative district that includes Trump’s Palm Beach estate, Mar-a-Lago; beat a Republican candidate whom Trump had just wholeheartedly endorsed, flipping the district from GOP control; and had a 2-point winning margin in a district Trump won by 17 points in 2024.
After her win, Gregory told MS NOW that she was “pretty shocked” and “having a fairly out-of-body experience.”
While the race made national news, the practical consequences are minimal. After Gregory was sworn in, the Republican supermajority in the state House went down to 85 seats, with Democrats holding 34. And the GOP remains firmly in control of the state Senate as well as the governor’s mansion.
Even apart from the election’s unusually direct tie to Trump, though, there’s a reason why special elections like Gregory’s — and another in Florida that flipped a state Senate seat Monday — get such outsize attention. Research shows they really are predictive of what may happen in the midterm elections, but not for the reason you may think.
Not that long ago, when a district or a state flipped parties, commentators focused on the “swing voters” who had changed their minds. Pollsters and strategists focused on the issues they thought crucial to these groups of voters, with names like “Reagan Democrats” and “soccer moms,” who were believed to be decisive in close races. Panels of undecided voters were a staple of news coverage leading up to an election.
While there are still swing voters — think of the Obama-Trump voters of the 2016 election — partisan polarization has changed how elections are won, if not the way we talk about those wins.
These days, a winning campaign doesn’t change minds as much as it moves hearts. Successful candidates are the ones who inspire their side to turn out, sometimes getting a boost when enthusiasm is dampened on the other side by a lackluster economy or just general indifference. In short, campaigning has shifted from persuasion to mobilization.
You can see this in the data. These days, rates of “partisan defection” are historically low: very few Democratic voters break with the party to back a Republican presidential candidate, and vice versa. Ticket-splitting — the once-common practice of voting for a president from one party and a senator from the other — is increasingly rare, as are states that have one senator from each party. And people who identify with a political party are much more likely to describe the other side as immoral and dishonest.
In interviews, Gregory certainly sounded like someone trying to persuade voters. She said her campaign strategy was to “block out the noise” from national politics and zero in on issues like property insurance, health care and education, castigating her opponent for leaning heavily on his endorsement from Trump. She said the results from her race might be a sign.
“I think there are a lot of voters in South Florida rethinking their choice in the last presidential,” she said.








