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2025 Year in Review #74
A look back at 2025 to inform 2026

Where did January go?
As I write this, it is January 26, and the month is nearly over. WTF?
I guess a lot has been happening. đ
On Dec 4th, we welcomed our newest addition
Fess Maverick DeGrange

Welcome to the world, Fess!
He is doing very well, 7 weeks old. So we are now a party of 5!
Between welcoming him, the holidays, Affiliate Summit, the super flu, and now the winter storm âFern.â đĽś
Alas, the show must go on.

Austin, Texas, 17 degrees Fahrenheit
I know you are eagerly awaiting issue #74 of the RBL Flywheel Newsletter. As you know, itâs a mix of my views on growth, performance marketing, SaaS, and partner (affiliate) marketing.
Letâs review 2025!

Groundhog Day
RBL 2025 Performance
How did Round Barn Labs perform?
48% year-over-year revenue growth.
We refined our world-class service, and we built technology to complement it.
Launched TruPartner Score⢠- a proprietary algorithm to improve the match between brand and partner to increase authenticity and revenue.
Released the leading GEO (Generative Engine Optimization) solution (service+ tech) to increase exposure and rankings in Chat GPT and leading LLMs.
9.4/10 client satisfaction score
42 months average client retention
Emerged as a trusted leader for innovative SaaS brands like Superhuman, Atlassian, and Google Workspace.
2025 Year In Review
Trust is still key: people are becoming increasingly âblindâ to ads and prefer trusted recommendations from authentic third parties over brands themselves, which makes the affiliate and partner marketing lever critical.
Affiliate is hot - Interest and growth in affiliate marketing are driven by AI and GEO, as brands seek trusted third-party content to improve their rankings in LLMs like ChatGPT. AI growth has made affiliate marketing a main course in performance marketing, and it is no longer just an appetizer.
Connected TV continues to grow and perform, as seen in Pinterestâs acquisition of TV Scientific.
Agency + Network is best - Networks continue to report that brands that use reputable agencies perform much better than those that use networks. Brands that combine the best of networks and agencies simply grow much more effectively than those that do not.
SaaS is the most lucrative and high-growth opportunity in affiliate and partner marketing
SaaS businesses that build AI into their products are ripping
Partners and affiliates that add value can earn commissions in perpetuity and earn higher amounts due to a higher margin and LTV than many consumer brands
PR, Affiliate, and SEO continue to converge and need alignment more than ever, amid the challenges and opportunities of GEO and AI.
Honey is out - Rakuten, Impact, and AWIN have all removed Honey from their network. The browser extension partner and deal site were removed for violating network terms and deliberately avoiding promotional method detection.
Think outside the click
This topic is so important and juicy we will dedicate a future newsletter to it
More and more brands and thoughtful practitioners are improving their attribution models and implementing MMM (Marketing Mix Modeling) to assess which marketing is credited and which is deemed incremental.
Server-to-server is in - PartnerStack, Impact, and AWIN have leaned into the importance of accuracy for partners and all ecosystem players. As cookies and pixels become less accurate over time, server-based tracking is a critical way to ensure brands, partners, and networks have accurate tracking to show the value of the ecosystem.
2025 Predictions Grade?
B+
2025 predictions with the corresponding fact checkâŚ
Google Search will lose market share to 75%, down from 88%, and AI responses will be involved in >50% of Google queries.
Google's market share dipped but stabilized at 78-91% by late 2025, rather than collapsing to 75% from 88%. Wrong
AI Overviews appeared in 18-60% of U.S. queries, exceeding your >50% call as adoption surged. Right
Content-focused affiliates will not die; they will shift.
Content affiliates adapted rather than dying, with authentic human content gaining premium value amid AI noise; investments grew steadily. B2B SaaS affiliate programs expanded robustly (15-25% MRR contribution in AI sectors), hitting near my 30% growth mark. Right
The value of authentic, human-trusted content will only increase, and affiliate and influencer marketing investments will continue to grow. Right
Global brand investment in influencer marketing grew by roughly 35â36% in 2025 versus 2024, increasing from about 24 billion dollars to around 32â33 billion dollars worldwide.
Affiliate marketing investment grew by 8â12% globally and 11â12% in the U.S. in 2025, depending on the source and whether you look at realized or forecast spend.
One 2025 industry analysis notes that B2B affiliate programs (explicitly including enterprise software and SaaS providers) grew about 17% in 2025 as these companies leaned more into affiliate channels.â
SaaSâspecific affiliate benchmarks show affiliates contributing roughly 10â20% of MRR for B2B SaaS programs, with many vendors reporting room for further scaling rather than saturation, implying increased budget and resourcing behind these motions in 2025.

Me realizing partner marketing is required and not a nice-to-have.
Video and Audio formats will continue to grow and perform well. Long live YouTube, Shorts, Reels, and Pods! Right
Video/audio boomed: YouTube Shorts, Reels, and pods thrived for engagement.
Shortâform video (TikTok, Reels, Shorts) saw about a 75% increase in global consumption, making it the fastestâgrowing content format on social.â
YouTube Shorts reached roughly 2â2.3 billion monthly active users and 70â200 billion daily views, with engagement rates (~5.9%) slightly ahead of TikTok and Reels.
On Instagram, Reels took over user attention and ad inventory: Reels accounted for about 46% of time spent in the app in 2025 (up from 37% in 2024) and hosted most of the platformâs ad impressions.

TikTok ban will take effect. Sort of right.
TikTok ban was briefly activated in January 2025 but got extended via Trump executive ordersâno full shutdown.
Smartphones and social media for kids will decline as parents and schools change policy. Sort of right.
Kids' smartphone/social use rose (62% under-2s on YouTube), bucking your decline prediction.
While the macro trend is unfortunately increasing, there are multiple communities looking to buck the trend and counter the Anxious Generation, such as the âWait Until 8th pledgeâ and âSmartphone Free Childhood US.â
By April 30, 2025, at least 11 U.S. states had passed statewide policies that ban or restrict student cellphone use in schools; several more were actively moving similar bills.
The power of nostalgia will only grow. Right
Nostalgia absolutely surged in 2025 across ads, social, and culture, and thereâs plenty you can point to as proof that âthe power of nostalgia will only growâ was a deadâon prediction.
One analysis notes Forbes data that â80% of millennials and Gen Z are drawn to brands who tap into nostalgiaâ and that 92% say nostalgia makes ads more relatable, a stat repeated in 2025 nostalgia-marketing primers.â
Multiple marketing and academic pieces describe nostalgia as the strategic language of 2025, especially for Gen Z, calling it âdominating cultural and commercial landscapesâ and âhere to stay.â
2025 âbest adsâ roundups highlight how many top spots leaned on retro callbacks, reboots, or heritage storytelling (Coke, Nike, Leviâs, Apple, Spotify, etc.).
Nostalgia is having a moment in marketing (link to article)

Richness will thrive over minimalist aesthetics Right
âBy 2025, maximalism and rich, layered aesthetics were described as âtaking center stageâ in interiors and âhere to stayâ in graphic design, with minimalism explicitly on the way out.â Source
âDesign and marketing trend reports flagged âMix & Maximalist,â saturated hues, patternâmixing, and maximalist illustration as core 2025 movesâevidence that richness edged minimalist aesthetics in user preferences.â
B2B SaaS: Integrates AI, adopts usage pricing models, and affiliate marketing for SaaS grows 30%! Right
We will finally get flying cars Wrong
No widespread "flying cars" in 2025âfirst consumer model (Alef Model A) pre-ordered, but deliveries start early 2026.
Joby and Archer are launching eVTOL airâtaxi services in cities like Dubai and Miami, moving flying vehicles from airshow demos to actual passenger services by 2026.
VC investment will grow by 25% Right
VC funding surged 30% to $425B, beating your 25%.
The IPO market will grow by 75%
IPOs grew 36.5% (200+ deals), under your 75%.
Telsa will hit $500 Wrong
Tesla ended ~$450-480, shy of $500.
BTC will hit $130,000 Wrong
BTC ~$90K, missing $130K.
Palantir will hit $100 Right
Palantir topped $190, crushing $100.

Me trying to leave my house today when itâs below 20 degrees in Austin, Texas
The biggest winners in performance marketing will be:
YouTube Right
YouTube dominated the reach and was THE performance marketing channel of 2025
By midâ2025, YouTube clearly exceeded other major streaming platforms like Netflix, Disney+, and Prime Video in overall viewing time, especially on TV screens in the U.S.
Marketers report Shorts and vertical formats delivering around 20% better ROI per dollar than traditional landscape video in many campaigns, giving YouTube a performance edge as consumption shifts to vertical.
Perplexity Right
Ok, so they did not win the market, but as predicted, Perplexity gained AI search traction.
Perplexity went from handling around 230 million search queries per month in August 2024 to about 780 million in May 2025, more than tripling monthly query volume in under a year.
Perplexityâs annual revenue was projected to be around 100 million dollars for 2025, up sharply from roughly 20â35 million in 2024, showing strong monetization on top of usage growth.
The companyâs valuation reached roughly 18 billion dollars by earlyâmid 2025, supported by over 900 million dollars in total funding, which reflects investor conviction that itâs becoming a meaningful AI search player.
Estimates put Perplexityâs AI search market share at around 6.2% in 2025, positioning it as one of the leading independent AI search engines outside of big-tech incumbents.
While they are still far behind ChatGPT and Gemini, they are growing ~40â60% monthâoverâmonth in late 2025.
Connected TV Right
Money and eyeballs shifted hard to CTV
Streaming/CTV accounted for roughly the midâ40% share of all TV viewing time in the U.S. by 2025, a massive jump from earlyâ2020s levels.
CTV ad spend was forecast at lowâ to midâ$30B in the U.S. in 2025, growing doubleâdigits year over year and accounting for over a third of total TV ad spend.
Industry reports describe CTV as one of the main engines of overall TV/video ad growth, alongside retail media, with most major categories increasing CTV budgets.
TV Scientific was acquired by Pinterest, reflecting the value of the space and their ability to offer brands ConnectedTV on a Cost Per Purchase basis (performance-based model)
An actively managed, well-diversified affiliate and influencer program (B2B SaaS, especially). Right
Diversified B2B SaaS affiliate/influencer programs excelled
2025 Recap
Ok gang, on my 2025 predictions, I batted about .700: I was very right on the big arcs (AI in search/SaaS, affiliates + influencers, YouTube and CTV, VCâs comeback, partner marketing), but overâconfident on a few specific numbers and hero bets (Google share collapse, IPOs +75%, Tesla/BTC targets, flying cars actually showing up in 2025).
It was a great year for RBL, and for our industry, and in our next episode, we will outline predictions for 2026!

Stay tunedâŚ

