Republicans are growing increasingly anxious about the midterm elections, and Donald Trump’s fixation on his personal ballroom project is a major reason why, according to Politico.

The GOP’s economic messaging is being overshadowed by Trump’s pet projects, including the controversial ballroom initiative. Now, Republicans have agreed to pursue $1 billion in taxpayer funding for the project—ostensibly for security purposes. However, this move is expected to draw sharp criticism from vulnerable GOP candidates who will struggle to justify the expenditure.

Beyond the financial implications, the ballroom has already become deeply unpopular. By tying themselves to the project, Republicans risk further alienating voters already skeptical of Trump’s priorities. The situation underscores a broader challenge: the GOP’s messaging is being overshadowed by Trump’s personal ambitions.

We spoke with Tom Schaller, a political scientist and author of a critical analysis of Trump’s ‘vanity presidency’, to break down the political fallout. Schaller explains why the ballroom project is particularly damaging for the GOP, how Trump is reshaping the presidency into a ‘personalist’ model, and why his megalomania could sway voters in key midterm races.

Listen to the full discussion here.