John Swinney used his keynote at the SNP conference in Aberdeen to announce Choose Scotland, a nationwide independence campaign backed by what he called a six-figure war chest and billed as the party's most sophisticated campaign in history. The framing was aspirational — the stars are aligning, independence is very close — but the operational strategy beneath the rhetoric is a narrow parliamentary arithmetic play. The SNP currently holds 8 Westminster seats. Recent polling, including an Electoral Calculus MRP projection this week, estimates the party could win 28 seats in the next general election, with some polls suggesting 40 to 50. The theory of change is explicit: a hung parliament in which the SNP holds the balance of power becomes leverage to negotiate a Section 30 order for a second independence referendum. Deputy First Minister Jenny Gilruth and MP Lara Bird both articulated this path openly, with Bird suggesting a Lib Dem-Labour coalition scenario where 40-50 SNP seats would force Westminster to the negotiating table. The problem is that every link in this chain depends on someone else's decision. The Westminster government must grant a Section 30 order. Prime Minister Andy Burnham, visiting Lanarkshire, dismissed the constitutional question outright, saying Scotland needed to move beyond it and focus on cost-of-living practicalities. The SNP's campaign creates domestic political pressure but no legal mechanism — Holyrood cannot call a referendum unilaterally, as the Supreme Court confirmed in 2022. Swinney leaned into a pan-Celtic framing, citing his appearance alongside pro-independence leaders from Wales and Ireland as evidence of a broader movement. He argued that nationalist first ministers across the devolved nations had panicked pro-union parties. The emotional register was high — centuries of cultural suppression, derided languages, rewritten histories — but the constitutional leverage remains unchanged. Sentiment does not compel a Section 30 order. The six-figure war chest is modest by modern campaign standards. For context, the 2014 independence referendum saw spending in the tens of millions across both sides. A six-figure sum funds messaging infrastructure, not a referendum-grade ground operation. This is a positioning campaign designed to sustain SNP salience and voter identification ahead of a general election, not a pre-referendum mobilisation. The hung-parliament strategy has a structural vulnerability: it assumes Labour would trade a referendum for SNP support rather than govern as a minority or seek alternative arrangements. Labour has every incentive to refuse — granting IndyRef2 risks losing Scotland permanently and fracturing the party's UK-wide coalition. The SNP's leverage exists only if Labour literally cannot govern without them and has no other coalition partner willing to deal. What Swinney is actually doing is rebuilding party morale and electoral identity after a catastrophic 2024 result that reduced the SNP from 48 to 8 seats. Choose Scotland is as much an internal confidence project as an external persuasion campaign. The independence question remains where it has been since 2014: a democratic aspiration that requires Westminster consent the SNP cannot compel.