Messi's two-decade Argentina career delivered one defining moment that erased two decades of heartbreak. He finally won the World Cup in Qatar, lifting the trophy in 2022 after losing three major finals. Before that, he'd won Copa America with Argentina in 2021, ending a 28-year drought for the team.

The lows shaped his legacy as much as the highs. Messi carried Argentina through multiple World Cup runs and Copa America tournaments without the silverware to show for it. He scored crucial goals and delivered performances that kept the team competitive, but tournament luck and late-stage exits mounted. The 2014 World Cup loss to Germany. The Copa America penalties. Each one stung harder than the last.

But 2021 changed everything. Messi finally got his trophy. Then came Qatar, where at 35 years old, he led Argentina past the Netherlands and France to claim the World Cup. That run silenced every debate about whether his club success with Barcelona translated to the international stage. He scored in the final against France. The narrative completed itself.

Those moments defined him in an Argentina shirt more than any individual performance. The team's struggles became his struggles. Their redemption became his redemption.