Above Warsaw's skyline, the Varso tower — the EU's tallest building — physically rises above Stalin's Palace of Culture and Science. The symbolism is unsubtle and entirely earned. Poland's economy has converged with western European living standards at a pace unmatched by any non-oil, non-financial-hub country on earth, moving from 40% of the EU average income in the mid-1990s to 81% last year. National income surpassed $1 trillion in 2024, placing Poland among the world's 20 largest economies. IMF projections show per-capita income will soon overtake Japan and Spain — a sentence that would have been absurd when deputy foreign minister Marcin Bosacki was queuing five hours for butter under martial law in the 1980s. The Solidarność shipworkers' movement and Pope John Paul II's 1979 pilgrimage cracked the political foundation; NATO accession in 1999 and EU membership in 2004 built the economic one. The most telling metric is human: the brain drain is reversing. Since 2021, twice as many Polish nationals have left the UK each year as have arrived. Germany is seeing the same pattern. The "Polish plumber" — shorthand for EU labour migration in pre-Brexit Britain — is going home, replaced by Romanian and Bulgarian workers filling the gap. When people vote with their feet toward the country they once fled, the convergence story is real, not statistical theatre. Poland's model relied on deep institutional integration with the West — NATO, the EU single market, structural funds — rather than resource extraction or financial engineering. EU accession opened capital flows, regulatory convergence created investor confidence, and defence spending (Poland now targets 4.7% of GDP) positioned Warsaw as a security anchor on NATO's eastern flank. This is generative economics: capability was built, not merely redistributed. The fragility risks are not absent. Poland's growth depends heavily on continued EU cohesion funding, western supply-chain investment treating it as a nearshoring destination, and sustained political stability after years of PiS-era institutional stress. The return migration is partly a Brexit side-effect — it is unclear how durable the pull factor is if EU structural funds taper as Poland's income rises past eligibility thresholds. Defence is the wild card. Poland's military spending surge — among the highest in NATO as a share of GDP — is simultaneously a security investment and an economic stimulus. Whether this generates lasting industrial capability or becomes a fiscal drag depends on procurement choices and whether Poland can build a domestic defence-industrial base rather than simply buying American hardware. The 20-year trajectory is cautiously optimistic. If institutional quality holds and EU integration deepens, Poland plausibly reaches full western European convergence by the mid-2040s. If EU cohesion fractures or the defence burden crowds out productive investment, the story stalls at upper-middle-income status — still a remarkable achievement from the 1989 starting line, but short of the promise the Varso tower symbolises.