
Across various blogs, webinars, and social media - I’ve seen a fair few marketing directors (or marketing quick-fix bros) create their 2026 plans using 2024 playbooks.
Same budget allocation models. Same channel mix. Same assumption that incremental optimisation beats strategic reassessment.
The problem? 2025 changed the game in ways that make those plans obsolete before implementation.
What actually shifted in 2025
Every channel in your marketing mix hit a breaking point simultaneously.
Paid search costs continued their relentless climb, whilst AI-powered search experiences fragmented where your audience actually looks for information. Traditional search engine traffic (to websites) is predicted to drop by 25% in 2026 as ChatGPT, Google AI Overviews, and Perplexity become primary discovery interfaces rather than supplementary tools.
Your SEO strategy targets traditional search. Your audience increasingly doesn't use it, especially in the research phase of their discovery.
Paid social reached a different inflection point. iOS privacy changes that started years ago finally cascaded through campaign performance data. Targeting capabilities you'd relied on simply disappeared. The platforms compensated with AI-driven audience targeting, but that meant surrendering strategic control to algorithmic decision-making you can't interrogate or refine.
Cost per acquisition across paid social climbed 15-20% year-on-year for most sectors. Not because your creative declined, but because everyone's competing for a smaller targetable pool with less precise tools.
PR and earned media underwent their own disruption. Journalists adopted AI research tools en masse, fundamentally changing how they discover stories and sources. The traditional press release became even less effective. Media coverage value shifted as publications themselves struggled with AI-generated content policies and audience trust issues.
The outlets your audiences trust changed. The formats that earn coverage changed. The timescales for building media relationships compressed.
Meanwhile, organic social media reach continued its decade-long decline, but 2025 marked the point where even paid amplification couldn't compensate. Algorithm changes prioritised platform-native content over external links, making social traffic to owned properties increasingly difficult to generate, regardless of budget.
This wasn't one channel underperforming. It was a simultaneous disruption across your entire marketing mix.
The authenticity backlash nobody planned for
AI adoption accelerated exactly as predicted. 92% of marketers report AI impacting their role, with 88% using it daily.
What the predictions missed: consumer rejection. A great example here is the backlash CocaCola received for their ‘all-AI’ christmas ad. You are welcome to your opinion of it, but for me it’s a soulless example of everything wrong with using AI to support your creative.
50% of consumers can now spot AI-generated content. 52% are less engaged when they suspect AI authorship without human input.
This created immediate problems across channels. AI-generated social posts achieved lower engagement rates. AI-written PR pitches got deleted faster. AI-optimised ad copy converted worse than human-crafted alternatives despite better theoretical performance metrics.
The efficiency gains you planned for? They're being offset by audience disengagement across every channel.
PPC campaigns running AI-generated display creative saw click-through rates decline as audiences developed detection skills. Social media content calendars filled with AI-assisted posts achieved reach levels 30-40% below human-created equivalents. PR coverage secured through AI-enhanced pitching generated lower authority scores and less audience engagement.
Marketing leaders are shifting focus back to brand building and authentic storytelling as the most defensible asset in an environment where everyone has access to the same AI tools. The competitive advantage isn't speed anymore. It's genuine human insight and connection.
This creates a strategic tension most 2026 plans ignore. You need AI to maintain operational efficiency across paid media management, content production, and campaign optimisation. But you need human creativity to maintain audience trust across social, PR, and brand communications.
Why your planning assumptions broke
Annual planning relies on stability. You assume channel effectiveness remains relatively consistent, that audience behaviour evolves gradually, that competitive dynamics shift predictably.
2025 violated all three assumptions across every channel simultaneously.
Your PPC budget allocation assumed stable cost-per-click trajectories and consistent conversion rates. Both assumptions failed as AI search adoption and privacy changes compounded. Your social media strategy assumed targeting capabilities that privacy updates eliminated. Your PR approach assumed media relationship dynamics that AI research tools disrupted.
The planning cycle itself became the problem. By the time you analysed 2024 data, developed 2025 insights, and built 2026 strategies, the market had already moved.
I'm seeing this across sectors. Marine industry marketers planning PPC campaigns using historical CPA benchmarks that no longer apply. Energy sector communications teams doubling down on AI-generated content whilst their audiences develop detection skills. Professional services firms allocating 40% of budget to LinkedIn when algorithm changes have halved organic reach and inflated paid costs.
The gap between planning timelines and market velocity widened dramatically. Your annual plan locked in channel budgets that became inappropriate within weeks. Your content calendar committed resources to formats that audiences stopped engaging with. Your media strategy targeted publications that changed editorial priorities mid-year.
What 2026 planning actually requires
You need a different approach. Not better forecasting, but adaptive frameworks that acknowledge uncertainty across your entire marketing mix.
Start with channel agnosticism. Don't allocate budget by historical channel performance. Allocate by strategic flexibility and ability to shift as behaviour changes. Hold 20-30% of budget in reserve for mid-year reallocation in case channels underperform or new opportunities emerge.
Build integrated measurement frameworks that track cross-channel impact rather than channel-specific metrics. Your SEO content supports PPC conversion rates. Your PR coverage influences social engagement. Your paid social drives branded search volume. Stop measuring channels in isolation (I think i’ve said this every year for 10 years).
Invest in human creativity as a competitive differentiator across every channel. AI handles PPC bid management and social media scheduling. Your team's job is strategic thinking, authentic storytelling, and genuine audience understanding that machines can't replicate. This applies to PR pitching, social content creation, ad copywriting, and strategic planning equally.
Prepare for continued search transformation. Traditional SEO still matters, but answer engine optimisation, conversational discovery, and AI-mediated research require fundamentally different content strategies. Your content needs to perform in ChatGPT responses and Google AI Overviews, not just traditional search results.
Rebuild your paid media strategy around privacy-first targeting and first-party data. The targeting capabilities you lost aren't coming back. Your conversion tracking will continue to degrade. Plan campaigns that work with limited data rather than assuming historical tracking precision.
Develop PR strategies for an AI-researching media landscape. Journalists using AI research tools find sources differently. Your traditional press release distribution achieves less. Direct relationship building and genuine story value matter more than ever.
Most importantly, shorten your planning cycles. Quarterly strategic reviews aren't bureaucratic overhead anymore. They're survival mechanisms in a market that shifts faster than annual plans can accommodate. Review channel performance monthly. Reallocate budget quarterly. Reassess strategic assumptions every six months.
The uncomfortable truth
Your 2026 plan isn't broken because you made mistakes. It's broken because you built it on assumptions that 2025 invalidated.
The marketing directors I referenced at the start of this article weren't incompetent. They were applying proven planning methodologies to a market that stopped rewarding historical pattern recognition.
The question isn't whether your current plan will work. It's whether your planning process can adapt fast enough to matter.
2025 didn't just change marketing tactics. It changed the rate of change itself. Your planning approach needs to account for that acceleration, or you'll spend 2026 executing strategies that were already obsolete when you approved them.




