Usually, on election night, little attention is paid to the results in the Senate. But this time it seems it will be different. Both the left and the right have understood that control of the upper house could be key in a legislature that, whoever wins, is expected to be of high political voltage. For this reason, the PSOE and the Broad Front have rushed to agree on joint candidacies and now the PP and Vox, who no longer hide the intention to govern together, as did happen in 2023, are exploring forms of collaboration.