In the weeks before America's midterm elections, Donald Trump brought an unprecedented convention to Dallas — not to crown a nominee, but to shore up a state that Republicans have long considered unlosable. Texas, which no Democrat has carried statewide since 1994, now finds itself genuinely contested, and the gathering lays bare a deeper tension in democratic life: whether spectacle can substitute for governance, and whether loyalty to a leader can outlast the daily pressures of cost and consequence that ordinary people actually feel.