Why First Week Numbers Can Mislead
Launch library · evergreen read

A first week number is heavily shaped by pre release promotion, existing fan anticipation and any deliberate release day push, all factors that can inflate an opening figure well beyond what the release's genuinely underlying, sustained popularity would suggest on its own. That inflation makes an opening figure a genuinely unreliable predictor of a release's true underlying popularity.
Reading a first week number as the definitive verdict on a release risks badly overstating a promotionally strong but ultimately shallow success, while equally risking understating a quieter release that genuinely builds its real audience only over subsequent weeks. Either mistake, overstating or understating true demand, leads readers toward a genuinely incomplete picture.
The safest approach treats a first week number as simply the opening chapter of a longer story, one that later weeks will either confirm through sustained continued performance or quietly contradict through a genuinely steep and rapid decline. Patience, more than any single early number, is what ultimately reveals a release's real underlying strength.