In 1960s London ad agencies, researchers sat outside the creative process: they ran post-tests after the campaign was already made, and account managers decided what the brief said. Stanley Pollitt, frustrated that account managers used research 'incompetently or inexpediently', began arguing from 1965 that a specially trained researcher should work beside the account manager as an equal partner. Stephen King at J. Walter Thompson had reached a similar conclusion from the other end — advertising needed less gut feeling and more scientific foundation.

A permanent role — the account planner — who represents the consumer while the brief is written: ads built on evidence before, not scored after.

In 1968 both agencies institutionalized the idea at once: Pollitt built it into the structure of the new agency Boase Massimi Pollitt, while JWT London created a department literally named 'account planning' — a term coined by Tony Stead — and gave King's thinking a home. King codified the method in the 37-page JWT Planning Guide (1974), whose five-question Planning Cycle walked any planner from problem definition to creative strategy, and the discipline got its own professional body when the Account Planning Group was founded in 1979.

Account planning became a permanent discipline. Jay Chiat imported it to the United States in 1982 by hiring British planner Jane Newman, and Chiat/Day's billings grew from $50 million to $700 million within ten years; the practice famously disciplined the Apple advertising of the era. Today 'planner' or 'strategist' is an ordinary job title at every agency and most brand teams — a whole profession that did not exist before 1968.

In 1960s London agencies, ads ran as a sequence: account managers took the brief, creatives made the ads, researchers scored them after. Two men decided the sequence was the problem. At BMP, Stanley Pollitt argued account managers used research badly because the researcher was never in the room; the answer was a researcher who sat inside the team as an equal. At J. Walter Thompson, Stephen King reached the same end from theory, introducing his 'T-Plan' at JWT as early as 1964 — advertising development needed less gut feeling and more scientific foundation.

In 1968 the idea became structure at both agencies in the same year: Pollitt made the planner a founding principle of the new Boase Massimi Pollitt, and JWT London opened a department named 'account planning', a term coined by Tony Stead. The job was simple to state and radical to hold: represent the consumer inside the creative process, from the brief onward.

The discipline matured fast. King's 37-page JWT Planning Guide, published in 1974, gave every planner a shared method — the five-question Planning Cycle — and the Account Planning Group, founded in London in 1979, gave the craft a professional home. In 1982 Jay Chiat brought a British planner, Jane Newman, to New York to build the function at Chiat/Day, which grew from $50 million to $700 million in billings within a decade while producing the era's most disciplined creative, including Apple's advertising.

Half a century on, planners are standard headcount in agencies everywhere, and King's Planning Guide is still passed between strategists — the rare process invention that created a profession, not just a workflow.

Moving research upstream changed its power: a post-hoc test can kill an ad, but a planner in the brief can change what the agency makes before anyone falls in love with it.

Making the researcher an equal partner, not a service function, gave the consumer a vote in the room where ads are actually decided.

King's Planning Cycle gave the new role a teachable method, so the discipline could spread to other agencies instead of dying with its founders.

The timing matched clients' needs: as brands grew more competitive in the 1970s, an agency that could prove strategy — not just show showmanship — had a selling argument.

Research that only judges finished work can only veto. Give evidence a role before the work exists and it shapes what gets made — process design beats more data.

Planning spread through UK agencies in the 1970s and crossed to America in 1982 with Jane Newman at Chiat/Day, whose billings grew from $50 million to $700 million in a decade; the discipline famously backed Apple's advertising. The APG still runs the profession, and King's typewritten 1974 guide is still passed between strategists — its 50th anniversary made the trade press in 2024. The job now often says 'brand strategy', but the 1968 bargain — evidence inside the creative room — is unchanged.

FOLLOW THE EVIDENCE

The sources

  1. Fifty Years Of Planning And Why Stephen King Still Matters creative.salon
  2. Dear Planning. Happy 50th. — on Stephen King's JWT Planning Guide bbh-labs.com
  3. Account planning en.wikipedia.org