Evolving from Managing Projects to Growing Accounts | EP21
Release Date: 01/07/2026
The AgencyHabits Podcast
Most agencies treat client work as a series of one-off transactions. But the most successful firms treat every engagement as an investment that compounds over time. In this episode, hosts Peter Kang and Sei Wook Kim introduce the concept of engagement yield: the tangible and intangible value that extends far beyond the invoice. They break down the four components of engagement yield; proof, leverage, relationships, and referrals. And explains how agencies can systematically capture this value. Peter and Sei Wook share practical strategies for turning client work into lasting assets: from...
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In this special episode, host Sei-Wook Kim interviews Barrel Holdings co-founder Peter Kang about his new book, The HoldCo Guide: How Entrepreneurs Structure and Build a Holding Company That Lasts. Peter shares the organic journey that led him to write the book, from scaling a single agency to building a multi-agency holding company, and why no existing resource fully addressed the topic. He breaks down the core concepts every entrepreneur should understand: the spectrum between capital allocator and operational HoldCos, the critical balance of centralization vs. decentralization, and the...
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Compensation is more than just a number. It’s a strategic tool for attracting, retaining, and motivating talent. In this episode, hosts Peter Kang and Sei-Wook Kim unpack the full spectrum of employee compensation in an agency setting. They start by acknowledging that while pay is crucial, it’s not the only factor. Culture, management, challenging work, and company trajectory all play vital roles. From there, they dive into the core components: base salary (and how to set competitive, geographically-aware bands), benefits (health insurance, 401k, PTO, and creative perks), and both short-...
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Most agencies only seek help when something is broken. But by then, the problems are often systemic. In this episode, hosts Peter Kang and Sei-Wook Kim shift the conversation from reactive fixes to proactive health. They introduce a holistic “annual checkup” framework, mapping nine critical agency functions to body parts and their vital signs: from positioning (vision) and client trust (heart rate) to revenue stability (blood pressure) and risk resilience (immune system). Drawing from their experience building and scaling Barrel, Peter and Sei-Wook explain how to spot early warning signals...
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Growing from single-project engagements to managing multiple, concurrent work streams is a major turning point for any agency. In this episode, hosts Peter Kang and Sei-Wook Kim unpack the structural shift required to turn this complexity into a sustainable competitive advantage. Drawing from their own hard-earned lessons at Barrel, they dissect the common pitfalls like team silos, client misalignment, and leader burnout, that can derail multi-faceted accounts. Peter and Sei-Wook break down the three critical roles needed for success: Account Leadership for strategy and relationships, Program...
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In this episode, Peter Kang and Sei-Wook Kim break down how agency owners should think about risk, not as isolated problems to react to, but as ongoing exposure that needs to be actively managed. Using a simple risk matrix, they explain how to prioritize risks based on likelihood and impact, and why high-impact risks deserve disproportionate attention. They then walk through nine of the most consequential risks agencies face, from founder burnout and partner misalignment to legal exposure, cash flow insolvency, client concentration, and strategic drift. For each, they share practical ways to...
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Great agencies are not built in isolation. In this episode, Peter Kang and Sei-Wook Kim explore the transformative power of community and peer learning for agency founders. The hosts share their personal journey from working in a silo to actively seeking mentorship and joining dedicated communities, revealing how these connections helped them avoid blind spots, gain crucial perspective, and accelerate their growth. Peter and Sei-Wook break down specific communities that have been instrumental to their journey, including Bureau of Digital, Society of Digital Agencies (SoDA), and Collective 54....
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Most agencies say they rely on referrals, but few treat them as a system. In this episode, Peter Kang and Sei-Wook Kim dismantle the "hope-based" approach to referrals and lay out a strategic framework for building a consistent pipeline. Drawing from the book The Referral Code, they redefine referrals as a transfer of goodwill and share actionable tactics for intentional referral generation. Peter and Sei-Wook cover how to identify the right people to ask, the critical importance of timing your ask within a "state of appreciation," and how to craft effective, open-ended questions. They also...
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Profitability is the lifeblood of any agency, yet it can feel elusive. In this episode, Peter Kang and Sei-Wook Kim move beyond surface-level tips to reveal the six fundamental levers that directly impact the bottom line of every project, retainer, and service program. They break down how pricing, staffing, engagement design, scope management, reusable IP, and automation all interlock to create or erode healthy gross margins. Drawing from their experience across the Barrel Holdings portfolio, Peter and Sei-Wook share candid examples of where profitability leaks and provide a practical...
info_outlineThe AgencyHabits Podcast
In this episode, Peter Kang and Sei-Wook Kim dissect why agencies hit the $2M and what you can do to break through. They explain how founder-centric systems that work at a smaller scale become the primary constraint to growth, leading to breakdowns in client delivery, team management, and financial visibility. The hosts share actionable solutions, from improving onboarding and implementing debrief processes to strategically hiring for your weaknesses and deepening financial rigor. They also introduce the Agency Systems Playbook, a framework of five core systems that drive a scalable agency....
info_outlineGrowing from single-project engagements to managing multiple, concurrent work streams is a major turning point for any agency. In this episode, hosts Peter Kang and Sei-Wook Kim unpack the structural shift required to turn this complexity into a sustainable competitive advantage. Drawing from their own hard-earned lessons at Barrel, they dissect the common pitfalls like team silos, client misalignment, and leader burnout, that can derail multi-faceted accounts.
Peter and Sei-Wook break down the three critical roles needed for success: Account Leadership for strategy and relationships, Program Management for cross-stream orchestration, and Work Stream Leads for tactical delivery. The conversation also covers practical tools like collaborative brief-writing and quarterly planning to keep all stakeholders aligned.
For agency owners ready to deepen client relationships and increase account revenue, this episode provides a clear blueprint for evolving your service delivery beyond one-off projects.
Key Moments
1. Defining the transition from project management (single work stream) to program management (multiple work streams).
2. The three essential roles for managing complexity: Account Leadership, Program Management, and Work Stream Leads.
3. Why separating client relationship management from day-to-day execution is non-negotiable.
4. Learning from past mistakes: How siloed teams and unclear ownership jeopardized entire client accounts.
5. Implementing structured communication: The value of quarterly planning, brief-writing, and internal syncs.
6. Client segmentation: How to identify high-potential accounts worthy of a dedicated management structure.
7. Calculating the investment: Why program management pays for itself through retention, growth, and lower cost of sale.
Real Talk Takeaways
1. Adding services is easy; coordinating them effectively is the real challenge. Plan your operational structure before you sell the work.
2. Never expect a single project manager to handle multiple work streams and the client relationship. It’s a recipe for burnout and failure.
3. Clients evaluate your agency as a whole. One failing work stream can sink the entire relationship, no matter how well others perform.
4. Program management is an investment, not an overhead. It pays for itself through higher client retention and account growth.
5. Unify your internal teams. Silos create misalignment, duplicated efforts, and a fractured client experience.
6. Use collaborative brief-writing and quarterly planning sessions to force alignment—both within your team and on the client side.
7. Segment your client roster. Apply a heavier management structure only to high-potential accounts where the ROI justifies the cost.
Timestamps
00:00 – Introduction: From Single Projects to Multiple Work Streams
04:00 – The Big Agency Model: Account Leadership, Program Management, and Work Streams
08:30 – Adapting the Model for Smaller Agencies: Separation of Roles and Cadence
13:00 – Case Study: Lessons from Scaling a Multi-Stream Client at Barrel
19:50 – A Cautionary Tale: How Siloed Teams Can Sink an Account
23:00 – Client Segmentation: Identifying High-Potential vs. Low-Potential Accounts
Notable Quotes
"In a room with a lot of people who throw around ideas and experiences, it's easy to jump onto things. So I think that's something to be mindful of." — Sei-Wook Kim on the danger of latching onto surface-level tactics without understanding the context.
"One failing work stream can sink the entire relationship, no matter how well others perform. Clients evaluate your agency as a whole." — Sei-Wook Kim on the risk of uncoordinated service delivery.
"As founders in a business for more than a decade and a half, there's a lot of little things that we take for granted. Little activities that we were just doing on autopilot. We spent a lot of time kind of mapping out all these things." — Peter Kang on the necessity of systematizing before delegating.
"Program management is an investment, not an overhead. It pays for itself through higher client retention and account growth." — Peter Kang on justifying the cost of a more complex management structure.
Links & Resources
Peter Kang on LinkedIn: https://www.linkedin.com/in/peterkang34/
Sei-Wook Kim on LinkedIn: https://www.linkedin.com/in/seiwookkim/
AgencyHabits Website: https://www.agencyhabits.com/
AgencyHabits on LinkedIn: https://www.linkedin.com/company/agencyhabits/
Barrel Holdings Website: https://www.barrel-holdings.com/
Barrel Holdings LinkedIn: https://www.linkedin.com/company/barrel-holdings/