As the unofficial start of the election season approaches, voters who do not closely follow politics are beginning to pay attention, a shift that could redefine the trajectory of the upcoming midterm elections. This period, often beginning after Labor Day, is when the majority of the electorate starts to engage, moving beyond the initial polling numbers that may not capture late-deciding voters.

Recent primary elections have illustrated this dynamic. In Michigan, Abdul El-Sayed's predicted comfortable win narrowed to a margin of about one point. Similarly, polls suggested Francesca Hong led David Crowley by roughly 20 points in Wisconsin, yet Crowley ultimately won. In Minnesota, a public poll indicated Angie Craig ahead of Peggy Flanagan by two points, but Flanagan secured a victory by nearly 20 points. These instances highlight that while polls can indicate voter sentiment, they do not always predict the final outcome as voters' decisions can evolve.

The Republican Party is holding a national convention in Dallas, an event designed to capture attention ahead of the midterms. However, the focus of this convention is a key question: will it be used to energize existing supporters or to persuade undecided voters? While Republicans may not face an awareness problem, with figures like Donald Trump widely known, and their base showing enthusiasm, the pressing issue for many Americans remains economic affordability.

Voters experience the economy not through press releases or statistics, but through their daily lives: the cost of groceries, insurance premiums, and utility bills. Republicans face the challenge of addressing these pocketbook issues, moving beyond explanations of economic improvement to directly answer the question of when life will become more affordable for average Americans. This question represents a significant opening in the campaign narrative.

Democrats are also recognizing the importance of affordability. In Texas, Democrat James Talarico is counterprogramming the Republican convention with a statewide food drive focused on grocery prices. This strategy places the tangible concerns of voters, such as the cost of food, at the forefront of the campaign.

The approaching midterms will likely be decided not by who leads in summer polls, but by which party can effectively persuade voters and expand their coalition. The focus is shifting from measuring attention to measuring persuasion, as the decisions of a broader electorate begin to take shape. The midterms are now entering their most critical phase, with both parties vying to connect with voters on issues that directly impact their daily lives. The Republican convention in Dallas marks an early opportunity for the party to define its message for this crucial period.