Rishi Sunak, the prime minister, has begun the campaign’s final day by watching robots pick up items for distribution in a massive Ocado warehouse in Luton, north of London, before the election. He has frequently looked exhausted as he has traveled across the country for six weeks. Sunak, who shocked several in his party and the nation by calling an election several weeks earlier than expected, has endured a difficult plan, asking questions from voters and reporters about why the nation is not in better condition.
