WHat is sprint-based marketing?

The traditional marketing model is broken. For decades, businesses have been held hostage by long-term retainers and slow-moving "discovery" phases that delay actual results.

Sprint-Based Marketing is the antidote. It is a high-velocity, outcome-driven approach designed for the AI era. Instead of buying a consultant's time to perform manual tasks, you buy a guaranteed strategic result delivered in days, not months.

It’s time to talk about the elephant in the room.

You’re paying an Agency Tax.

If you’re a founder or a CMO, you know exactly what this feels like, even if you haven't had a name for it until now.

It’s that sinking feeling when you look at a monthly invoice and realise you haven’t seen a meaningful result in weeks.


Does any of this sound familiar?

  • The Onboarding "Black Hole": You sign a contract in January, but the agency says they need three months for "discovery." You’re paying full price for them to learn your business on your dime, while your competitors are already out in the market.

  • The Senior Bait-and-Switch: You were pitched by the brilliant agency founder, but your day-to-day account is being run by a junior grad who is learning the ropes. You’re essentially subsidising their internship.

  • The Slide-Deck Carousel: You ask for a campaign; they give you a 60-page PDF. You don’t need more decks; you need more customers. The Agency Tax turns "doing the work" into "talking about the work."

  • Paying Expert Rates for Basic Admin: In a world where AI can categorise data in seconds, why are you still paying senior consultant hourly rates for manual research, data entry, deck formatting, and weekly status calls about nothing?

Ready to stop paying the Agency Tax?


The Antidote: Commonwealth Sprints

We didn't just "automate some stuff" to save ourselves money. We built a custom agentic AI system (CMOS) designed to handle the high-volume, low-leverage tasks that usually bog down a marketing project.

This changes the math for you.

When you book a Commonwealth Sprint, our senior consultants aren't spending their time on data aggregation or administrative boilerplate. Because our AI system handles the heavy lifting of the "mechanics," our experts are free to focus 100% of their energy on the things machines can't do: deep brand nuance, emotional storytelling, and complex problem-solving.

You are no longer paying for a consultant’s time to do admin. You are paying for the full impact of their experience.

Why Sprints are the Future of the AI-Era

In a £50 billion advertising market, speed is the only real competitive advantage. Sprint-based marketing allows you to achieve elite-level results at a fraction of the traditional timeline.

  • Velocity: Go from kick-off to launch in 14–21 days.

  • ROI: 100% of your investment goes toward high-impact strategy and creative execution.

  • Accountability: Every sprint delivers a specific, human-validated outcome backed by professional indemnity.


Frequently Asked Questions

  • A retainer charges for ongoing effort and hours, often requiring long-term contracts. A marketing sprint is a fixed-term, fixed-price project (typically 14–21 days) that delivers a specific, guaranteed strategic outcome.

  • Most agencies use AI to churn out cheap content. We use our proprietary agentic system (CMOS) to automate the technical and administrative "busywork," freeing our senior human strategists to focus entirely on high-level growth strategy for your brand.

  • With the rise of AI, the cost of manual data tasks has plummeted. Traditional agencies that still charge premium hourly rates for manual labor are essentially overcharging clients for tasks that can now be done in seconds.

Get started today.