Marketing’s job was never campaigns. It was connection: understanding customers precisely enough that the value is obvious. Campaigns, segments and funnels are what the profession built when connection at scale wasn’t possible.
The mechanics overshadowed the purpose
Standout content, optimised conversion funnels and sophisticated attribution models are all things marketing has become good at. Somewhere along the way they overshadowed the purpose: understanding customers and creating relevance in the market.
The boardroom conversation shows it. It is about campaign performance, lead volumes and conversion rates. It is rarely about what customers need, what is shaping their decisions, or where the next commercial opportunity sits. We measure how well the machine runs. We don’t ask often enough whether it is doing the job.
Campaigns were a workaround
Understanding every customer individually wasn’t possible at scale. Targeted account-based programmes work for the most important accounts, but they are labour-intensive and can’t stretch across a whole market with a small team and a dozen other priorities.
So the profession compromised. It built campaigns, created segments and designed funnels to reach and influence customers in bulk. To a degree, that worked. Targeting improved, execution got more efficient and measurement got more sophisticated.
But these approaches were designed around what marketing could manage, not around how customers behave. The compromise was never questioned, because for years there was no alternative. The workaround became the craft.
The gap shows in the numbers
In Deloitte Digital’s Personalizing Growth research (April 2026, 480 US brand leaders and 1,000 US consumers), 87% of consumer brand leaders rated their personalisation as good or excellent. Only 29% of consumers agreed. That is a consumer study, but the pattern is familiar to anyone who has watched a B2B campaign report succeed while the pipeline didn’t move.
Same personalisation, two verdicts
Share rating it good or excellent
B2B buyers describe the same gap in their own words. Adience’s July 2025 survey of 350 B2B buyers found around three in ten citing vendors who didn’t understand their industry or use case (29%) or who asked poor or repetitive discovery questions (30%). Adience is a B2B research agency, so treat it as indicative. The direction is clear: buyers can tell when the vendor hasn’t done the work.
Relevance now runs on signals, not schedules
Most marketing is still organised around what it wants to say and when. Campaign calendars, content plans and launch schedules set the agenda, and teams work hard to deliver them. Customers don’t follow those schedules. Their needs, priorities and buying intent change constantly, and rarely line up with even the best-built plan.
The shift is from predetermined campaign sequences to recognising customer signals, understanding buyer context and responding with the most appropriate next action. That is not the same as personalising more messages. It changes how marketing decides what to do next, with less emphasis on what marketing wants to say and more on what the customer needs.
The constraint has lifted
Scale was the barrier, and AI, automated workflows, new human capabilities and the volume of data now available have removed much of it.
Teams that use them combine human judgement with connected data and automated workflows. They read micro and macro market signals continuously, build deeper customer insight and choose the next move on evidence, not assumption. What they gain is better decisions about what to do, when to act and where to focus, rather than faster campaigns.
The technology to do this exists today. Making it work at scale takes effort, and it starts with the operating model, not the tools. We set out the habits that stand in the way in Six habits marketing built for a world that’s gone.
Marketing got good at doing things because it couldn’t know things. It can now.
Sources
Deloitte Digital, Personalizing Growth (April 2026 fieldwork; 480 US brand leaders, 1,000 US consumers).
Adience, The B2B buyer backlash: how vendors can break through in 2026 (July 2025 fieldwork; 350 B2B buyers).