December 21 is traditionally one of the highest-traffic days for digital entertainment platforms due to the winter holidays. On 23/12/21, this seasonal surge interacted uniquely with the evolving streaming wars.

Podcasts, too, have become increasingly popular, with over 800,000 active podcasts available worldwide. The medium has attracted a wide range of creators, from established media companies to independent producers, offering a diverse range of topics and formats.

: News surrounding these franchises trended during this window, notably the report that Michael Keaton would reprise his role as Batman in the then-upcoming Streaming & Format Trends

. During this period, the entertainment industry was navigating a critical transition from pandemic-era "cloud shooting" to a hybrid model characterized by the rapid rise of social video and the dominance of streaming platforms. Boekmanstichting

| Number | Trend durability | 2026–27 prediction | |--------|----------------|--------------------| | 23 | High (sports + thriller genres) | At least 3 films with “23” in title; LeBron vs. Jordan AI film | | 12 | Medium (might shift to 10 or 14) | 12‑episode standard remains; 12‑minute podcasts grow | | 21 | Medium‑Low (nostalgia cycles move to 2022) | Replaced by “22” (Taylor’s version) and “25” (2025 pandemic memories) |

: Major franchise releases during this week broke pandemic-era box office records.