Is YouTube Undermining Its Own Creator Economy to Beat TikTok?
For years, YouTube has been the undisputed king of long-form video, fostering a creator economy built on deep engagement, diverse content, and the enduring value of a back catalogue. But in its aggressive pursuit of the short-form video crown, often held by TikTok, a significant shift in YouTube’s algorithm may be inadvertently “flattening” the very foundation that made it great. This is the stark warning from Mario Joos, a top-tier content strategist credited with scaling some of YouTube’s biggest channels, including MrBeast.
Joos recently took to X (formerly Twitter) to share crucial data and insights, revealing a platform-wide algorithmic change in YouTube Shorts that, he argues, is prioritising newness over lasting quality. The implications, he warns, could fundamentally reshape the creator landscape, driving an unsustainable push for quantity and eroding the financial stability of countless creators.
The Great Short-Form Shift: A 30-Day Cliff
According to Joos, who analyses channels pulling hundreds of millions to over a billion views monthly, creators of all sizes began noticing a dramatic dip in performance around September. What initially seemed like a general audience shift eventually revealed a more specific, alarming trend: a “complete crash in short form views on content older than one month.”
This isn’t a minor tweak; it’s a significant re-prioritisation. Joos’s data suggests YouTube has implemented a change that strongly favours content uploaded within the last 28 to 30 days. “It didn’t matter if you were a smaller creator or one of the top ten creators,” he noted, “we haven’t found many people who were spared.”
The “TikTok Effect”: Competing at What Cost?
Joos speculates on two primary reasons for this profound shift, with the leading one pointing directly to YouTube’s competitive strategy against TikTok. “I don’t believe this is a ‘what’s best for the creator’ type of play,” Joos states bluntly. “It feels more like a ‘we want to compete with TikTok’ type of play.”
This corporate imperative to hit specific Shorts targets and directly challenge TikTok’s dominance, while perhaps understandable from a business perspective, appears to be coming at a steep cost to creators. TikTok’s algorithm famously thrives on hyper-recency, constantly surfacing fresh content to maintain an addictive, ever-evolving feed. By mirroring this emphasis on “freshness or novelty,” YouTube risks inheriting some of TikTok’s less sustainable creator dynamics.
From Evergreen to Exhaustion: The Impact on Creators

The most concerning fallout from this “flattening,” as Joos terms it, is a fundamental shift away from quality toward relentless quantity. Many creators, particularly those who invest heavily in high-production, high-value content, rely significantly on their “back catalogue”, older, still-relevant videos, for consistent revenue, beyond just AdSense. This long-tail income stream provides stability and allows creators to invest in bigger, better projects.
“With this change, you’re increasing the importance of high volume uploads in the first 30 days,” Joos explains. This pressure to constantly produce new content to stay relevant within the algorithm’s narrow window could lead to:
- Burnout: Creators may feel forced into an unsustainable content treadmill.
- Declining Quality: The rush to produce high volume may compromise the depth and production value of content.
- Financial Instability: The loss of significant back-catalogue revenue could destabilise creator businesses, forcing them to pivot or even cease operations.
While some content, like news or live highlights, benefits from recency, Joos argues that “some content from years ago is just as good today.” The algorithm, however, now treats much of it as expired after a month, irrespective of its intrinsic value.
A Call to Action: Preserving a Healthy Ecosystem
Mario Joos’s analysis serves as a vital call to attention for both YouTube and the broader creator community. He emphasises that platform changes “aren’t just focused on the consumer, but the preservation of a healthy creator economy that allows creators to grow their business, teams, and create better content.” Without this dual focus, he warns, the platform risks becoming a haven for “low quality slop that makes people want to go elsewhere.”
For creators seeking to verify these findings, Joos offers a clear path: “go to Analytics, click on Advanced Mode, filter by Content Type (Shorts), filter by Publish Date (for example, any short published from Jan 2025 to Jun 2025), set the data to Last 365 Days and take a look at the change happening around September.”
The “TikTok Effect” on YouTube Shorts raises critical questions about the future of content creation. While competition drives innovation, pushing creators to the brink for market share could ultimately undermine the very ecosystem YouTube has painstakingly built. The challenge now lies with YouTube to find a balance that both competes effectively in the short-form space and preserves the long-term health and creativity of its invaluable creator community.