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Peter Sumpton 7 September 2026 11 min read

What a gap in marketing skills actually costs your business

What a gap in marketing skills actually costs your business
15:30

A marketing capability gap becomes commercially significant when it weakens the quality, speed or consistency of the decisions a business makes.

Rarely made by marketing alone, these business decisions move between marketing, sales, product, customer success, finance and senior leadership. Each function contributes useful expertise, but each may also have a different view of the market, the customer and the commercial priority. When those views cannot be reconciled, the cost spreads well beyond the marketing department.

A team may have experienced people, specialist channel knowledge and capable agency partners, yet still waste money because its members do not share the same understanding of the market, the strategic problem or the criteria for choosing between competing options.

Explore how The MiniMBA in Marketing builds the strategic foundations marketing teams are typically missing.

The evidence suggests this is not a marginal problem. The BetterBriefs Global Report, based on responses from more than 1,700 marketers and agency professionals across 70 countries, found that up to 33% of marketing budgets may be wasted because of poor briefs and the misdirected work that follows them.

That figure is an estimate from industry practitioners, not an audit of every pound spent. It should not be applied uncritically. But the misalignment behind it is difficult to dismiss.

The same research exposed a sizeable perception gap between those writing briefs and those receiving them. While 80% of marketers believed they were good at briefing, only 10% of agency respondents agreed. And while 78% of marketers believed their briefs provided clear strategic direction, just 5% of agencies shared that view.

The problem therefore begins before a brief is written. A poor brief is often the most visible symptom of uncertainty further upstream, not the origin of the issue itself.

What a marketing capability gap actually means

“Skills gap” is often used so broadly that it loses its usefulness. It might refer to weak data skills, limited platform knowledge, poor commercial confidence or an inability to manage an agency. Each may be concerning in isolation, but they do not all create the same level of business risk and should not be treated as equivalent problems.

The most expensive gaps tend to sit beneath individual technical skills. They appear when marketers lack a common basis for interpreting evidence, making choices and translating those choices into work that others can understand and implement.

Research from Ipsos’ Marketing Anchors study makes the scale of the underlying issue clearer. Among 1,226 marketing practitioners across the UK, US, Canada and Australia, only 35% met a benchmark for foundational marketing knowledge. Formally trained marketers were four times more likely to meet it.

The point is not that the remaining 65% are incapable of doing useful marketing. It is that uneven foundations lead to uneven judgement. People within the same marketing department can examine the same evidence and reach entirely different conclusions because they are applying different assumptions, standards and interpretations, while giving different weight to their own experience.

This has implications across the whole marketing team, because inconsistent knowledge can lead to inconsistent decisions about who to target, how to position the brand and where to invest. Stronger shared foundations give teams a common language and a more consistent way to assess customers, markets and opportunities.

Inconsistency comes at a cost to the organisation. It appears in creative work briefed too early, decisions driven by preference, senior stakeholders drawn into operational detail and marketing expenditure that cannot be defended in commercial terms.

These costs do not appear in the accounts under a convenient heading marked “capability gap”. They are dispersed across media budgets, agency fees, staff time, delayed decisions and missed opportunities. That makes them easy to overlook, but no less real.

Cost one: misdirected investment

The most visible cost is money committed to activity that was never properly connected to a strategic objective.

A campaign can be delivered efficiently and still be ineffective. Media may be bought at an excellent rate, assets may arrive on schedule and performance may be optimised against the agreed metrics. None of that guarantees that the business has invested in the right activity.

To put that into perspective, a campaign may deliver a low cost per acquisition while attracting customers with little long-term value. A brand activation may generate strong engagement without shifting the behaviour it was designed to influence. A sponsorship or event may attract plenty of attention but contribute little to the organisation’s actual commercial priorities.

This is the difference between efficiency and effectiveness. Efficiency asks whether the activity was delivered well. Effectiveness asks whether it was the right activity in the first place. A capability gap allows a team to optimise the former while neglecting the latter.

For a company with a £5 million annual marketing budget, 5% of misdirected investment represents £250,000. At 10%, it becomes £500,000.

The purpose of this calculation is not to claim that every capability programme will recover a fixed proportion of spend. It is to establish the scale of the budget already at risk and make the cost of avoidable errors more visible.

This exposure is not limited to campaign spend. Poor marketing choices also consume the time of agencies, external specialists, finance teams and senior leaders. Work is developed, reviewed and approved around a strategic choice that was never commercially viable for the organisation to pursue from the outset.

The relevant comparison for a budget holder is therefore not simply the cost of developing the marketing teams' capabilities against the cost of doing nothing. It is the cost of capability development against the value of the marketing investment that weak decisions continue to put at risk.

Cost two: rebriefing and rework

Misdirected investment is expensive. Correcting it after work has begun adds the second cost of rework. When a team has not made sufficiently clear choices, the uncertainty is passed down the line. Research is revisited instead of being used to guide decisions, and agencies are asked to explore more options. When an original decision changes, everything downstream must be revisited.

One of the more concerning findings from the BetterBriefs survey is that 60% of marketers said they used the creative development process to clarify their own strategy. That sequence is backwards. Creative development should solve a defined communications problem. It should not be the stage at which the organisation decides what the problem is.

This is evidence that important decisions are being deferred until execution has already begun. By that stage, budgets have been committed and deadlines set.

The cost of that uncertainty compounds. Every late change consumes additional time, but the cost is not limited to extra hours. Rework compresses the stages that follow it.

Testing is reduced. Production becomes rushed. Media deadlines become less flexible. Teams have less time to improve the work because too much time has been spent deciding what the work was supposed to achieve.

The consequences can be particularly severe when campaigns are tied to launches, major events or fixed commercial deadlines. The activity may still go live on schedule, but the organisation has paid for duplicated meetings, revised assets and discarded thinking. It has also reduced the time available to test, refine and improve the work before it reaches the market.

Cost three: slower and less confident decisions

Teams without the right competencies can still make decisions. The problem is not an absence of decisions, but an absence of consistent criteria for making them.

When those criteria are unclear, discussions are easily dominated by personal preference, departmental incentives or organisational seniority. A commercial team may prioritise activity that generates an immediate response. A brand team may favour longer-term investment. A performance specialist may prefer the activity that produces the clearest attribution. A product team may want attention directed towards the latest launch. Each perspective may be rational, but the organisation still needs a consensus on where the focus needs to be.

This does not mean eliminating disagreement. Good marketers should disagree when the evidence warrants it. Shared foundations improve the quality of that disagreement by giving the team a common language and a consistent set of criteria against which different options can be assessed.

The basis of a decision becomes explicit. Assumptions can be challenged, evidence can be compared and trade-offs can be discussed without repeatedly returning to first principles.

Without that foundation, decisions are reopened because the organisation never established what a good answer would look like. What first appears to be healthy scrutiny gradually becomes decision latency: more meetings, more versions and less confidence that the final choice will hold up to further scrutiny.

Delay has a commercial cost in any organisation. A decision postponed by several weeks may mean missing a seasonal opportunity, compromising a product launch, losing media availability or giving the rest of the industry more time to act.

At this point, senior leaders are pulled into choices that a well-equipped marketing team should be able to frame, substantiate and resolve. That becomes far harder when the principles guiding the plan were never agreed.

Cost four: weaker marketing effectiveness

Capability gaps not only weaken decisions about future activity; they also limit the organisation’s ability to learn from activity already completed.

According to Marketing Week’s 2025 Career and Salary Survey, 60.5% of more than 3,500 respondents reported that their organisation had a marketing effectiveness skills gap. It was the most commonly identified gap in core marketing knowledge.

Marketing effectiveness is often treated as a measurement discipline. Measurement is part of it, but the deeper requirement is a clear connection between the business problem, the marketing intervention and the outcome being assessed. Without that connection, reporting becomes an inventory of activity rather than an evaluation of impact.

A team may know how many impressions were delivered, how many leads were generated and how much content was published. Those numbers may all be accurate. Accurate reporting is not the same as insight.

The more useful questions are commercial. Did the activity reach the people who matter? Did it change perceptions or behaviour? Did it strengthen demand, increase consideration or make the brand easier to choose? And crucially, did the result justify the investment?

This is where weak capability compounds over time. If a marketing department cannot explain why something worked or failed, it cannot reliably repeat success or avoid the same mistake. Each new campaign begins with activity data but limited organisational learning.

The team remains busy, but its rate of learning slows. It may produce more reports without becoming materially better at deciding what to do next.

That also weakens the budget conversation. Marketing expenditure is harder to defend when the team can describe what it produced but cannot show the commercial logic connecting investment to outcome.

Cost five: capability walking out the door

When experienced marketers leave, replacements may arrive, but the exchange is rarely neutral. Context disappears. Where strategic thinking has not been captured through disciplined planning, that knowledge remains with individuals. It leaves when they do.

The LinkedIn Workplace Learning Report found that business strategy and strategic planning were among the skills most vulnerable to depletion through employee turnover. It also reported that 88% of organisations were concerned about retention, with learning opportunities identified as the leading retention strategy among respondents.

This does not prove that training alone prevents attrition. People leave for many reasons. But it reinforces an important point: capability development supports both the individual and the organisation’s future success.

Marketing knowledge is often highly contextual. It includes an understanding of customers, competitors, previous research, past campaigns, organisational priorities and the reasoning behind decisions that may never appear in a final strategy document. That knowledge takes time to build and can be difficult to reconstruct.

There is also a broader organisational benefit. Shared frameworks convert individual experience into institutional capability. They give marketing teams a consistent way to document choices, challenge assumptions and explain the reasoning behind a plan.

Newly appointed senior marketers inherit more than campaign files and performance reports. They inherit a usable record of how the organisation makes marketing decisions.

Without that structure, the business loses not only a record of what was decided, but an understanding of why. Success becomes harder to reproduce and past mistakes become easier to repeat.

Make the case in commercial language

The internal argument should not begin with a request for a larger training budget. It should begin by scrutinising the avoidable costs the business is already funding.

Capability is easier to justify when it is connected to observable friction: How often are key strategic decisions revisited? And how often are briefs rewritten after work begins? These measures will not produce a perfect calculation, but they will make the commercial problem visible. They shift the conversation from whether people would benefit from development to whether the organisation can afford to continue absorbing the consequences of inconsistent judgement.

Investment in marketing capability can then be framed in three commercial ways:

  1. Money saved through less rework and less misdirected spend.
  2. Money made through a stronger targeted approach, clearer customer value and more effective support for commercial growth.
  3. Risk reduced through faster alignment and more defensible decisions across marketing, sales and product.

A capable marketing team does not possess every answer. It shares a disciplined way of reaching one and, in turn, creates a business that wastes less, decides faster and gets more value from the marketing investment it is already making.

Explore how The MiniMBA in Marketing builds the strategic foundations marketing teams are typically missing.

Cover: Andril/ AdobeStock

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