Aleksandar Vučić has dominated Serbian politics since 2014, rotating between the presidency and the prime ministership like a man switching seats at his own dinner table. Barred from a third presidential term, he resigned on September 27 — seven months early — and immediately launched a campaign for prime minister. The mechanism is simple: if his Serbian Progressive Party (SNS) wins a parliamentary majority on October 25, the legislature elects him to the office. The power stays the same; only the nameplate changes. The snap election was called before Vučić's resignation, and his campaign has been unmistakably presidential in scale. Thousands of supporters were bused to Belgrade Arena on Saturday for a televised rally, capping a week-long tour of towns and villages designed to shore up a popularity rating that nearly two years of sustained antigovernment protests have visibly eroded. Dozens of buses clogged streets around the venue. Serbian flags, banners bearing Vučić's face, and wall-to-wall broadcast coverage completed the picture of a political machine operating at full tilt. The opposition this time is structurally different from anything Vučić has faced. The Student List — the electoral arm of a youth-led protest movement — emerged from demands for accountability after a train station canopy collapsed in Novi Sad on November 1, 2024, killing 16 people. What started as a justice campaign over deadly infrastructure failure and corruption grew into a nationwide political force. The Student List includes university professors, teachers, and experts drawn from across the political spectrum, making it harder to dismiss as a fringe opposition. Vučić's response has followed an autocratic playbook: delegitimize the opposition by attributing it to foreign interference. At Saturday's rally he told supporters that absent "an intervention of some [foreign intelligence] service, we will defeat them," and accused movement backers of seeking to "bring Serbia to a halt" — without providing evidence of foreign backing. The framing is designed to nationalize the election as a sovereignty contest rather than a governance referendum. Polls suggest the race could be tight, which is itself a remarkable development in a country where Vučić's SNS has controlled media access, state resources, and institutional levers for a decade. The student movement's ability to compete at all signals a crack in the machine's dominance, though incumbency advantages — particularly control over broadcast media, as demonstrated by dozens of channels carrying Saturday's rally — remain formidable. The structural question is whether Serbia's democratic institutions can withstand a leader who treats term limits as navigational obstacles rather than hard boundaries. Vučić's pivot from president to prime minister is legal, but it hollows out the principle that term limits exist to constrain individual power. If it works, it establishes a precedent that Serbia's most powerful office is whichever one Vučić currently holds. The October 25 vote is a test not of Vučić's political skill — that has been demonstrated repeatedly — but of whether a decentralized protest movement can convert moral authority into parliamentary seats fast enough to break a machine that has been building for over a decade.