Statisticians call it an outlier. Historians call it a masterpiece. For the rest of us, it was simply the year a mortal man made video game numbers look like a conservative estimate.

What makes 2011-12 Messi’s best isn’t just the arithmetic. It’s that every week, he did something that had never been done before, then repeated it. He scored a header over a 6’5” defender. He chipped the keeper from 20 yards. He nutmegged two men and curled a shot inside the far post. He made the impossible feel routine.

In the debate over Lionel Messi’s greatest season, there is no debate. There is only 2011-12.

No player has since come within ten goals of that mark. Erling Haaland’s 36-goal Premier League season was celebrated as historic. Messi’s 50 stands alone, untouched.

By the end of the season, Barcelona had not won the Champions League (losing to Chelsea in the semifinals) nor the Copa del Rey. The lack of a treble is often cited as a flaw. But that argument misses the point: 2011-12 was not Barcelona’s best team season. It was Messi’s best individual season. He carried a defensively shaky side (Barca conceded 29 league goals) to 100 points and a La Liga title on sheer willpower.