

Run the Numbers
CJ Gustafson
Run the Numbers is a twice-weekly podcast about financial metrics and business models, designed for ambitious people operating tech startups. It's a collection of things host CJ Gustafson (CFO at Partstech and writer of Mostly Metrics) has learned and thought about in the trenches as a tech CFO.
This show is meant to serve as a playbook of sorts for the stuff CJ wishes he knew earlier in his career, both from experience and from copying people smarter than himself.
Topics frequently touch upon Startup SaaS Metrics, Annual Budgeting, Financial Forecasting, Headcount, Equity, Dilution, and Fundraising – and how all of these drive business performance and growth. cjgustafson.substack.com
This show is meant to serve as a playbook of sorts for the stuff CJ wishes he knew earlier in his career, both from experience and from copying people smarter than himself.
Topics frequently touch upon Startup SaaS Metrics, Annual Budgeting, Financial Forecasting, Headcount, Equity, Dilution, and Fundraising – and how all of these drive business performance and growth. cjgustafson.substack.com
Episodes
Mentioned books

10 snips
Jan 29, 2026 • 47min
The CFO Rule for AI Forecasting: “It’s Not Zero” | Dan Griggs
Dan Griggs, CFO of Intercom who led its AI pivot and launched the Fin product, shares practical finance rules for AI-era decision making. He explains the “it’s not zero” forecasting mindset. Short takes cover pricing Fin at $0.99 per resolution, unit economics, model selection to cut costs, scenario planning, and handling potential cannibalization while scaling AI.

5 snips
Jan 26, 2026 • 53min
How finance shows its value beyond being the “no” department | Maria Izurieta
Maria Izurieta, CFO of Huntress who builds people-first, scalable finance functions across VC, PE, and public companies. She talks about finance as connective tissue in organizations. Short wins build trust. Data transparency and centralized BI turn disputes into strategy. CFOs partnering with revenue teams unlock predictability and margin-aware deal-making.

8 snips
Jan 22, 2026 • 55min
How the Best CFOs Lead Without Being the CEO | Ken Stillwell
Ken Stillwell, CFO and COO of Pegasystems, is a seasoned leader in finance and operational transformations. He discusses the nuances of supporting a CEO while providing directional clarity and trust in sales compensation changes. Ken highlights the risks of KPI obsession, advocating for a focus on meaningful metrics instead. He also compares private equity's discipline with public market challenges, reflecting on Pega's strategic shift to cloud and subscription models. His candid insights on communication and adapting goals to various teams round out this enlightening conversation.

7 snips
Jan 19, 2026 • 50min
How Finance Becomes a GTM Partner, Not a Bottleneck | Chris Brubaker
In this engaging discussion, Chris Brubaker, SVP of Finance at Postscript, shares his insights on transforming finance into a collaborative partner for go-to-market teams. He emphasizes the importance of establishing deal desks early and setting pricing guardrails based on data analysis. Chris showcases innovative automation strategies using AI, like a Slack bot streamlining deal processes. He touches on evolving metrics for forecasting and the critical balance between internal data and benchmarks. Plus, he shares a lighthearted private jet accounting story!

21 snips
Jan 15, 2026 • 53min
The CFO Case for Probabilistic Forecasting With AI | Bruno Annicq
Bruno Annicq, CFO of Wellhub and former consultant at McKinsey and AOL, shares insights on reshaping finance with AI-driven probabilistic forecasting. He contrasts traditional forecasting with a more flexible, ensemble model, dramatically improving accuracy. Bruno discusses his EMPOWER planning framework, emphasizing transparency and joint OKRs to align finance and HR for better employee well-being. He also highlights the importance of cash discipline for sustainable growth, positioning finance as a strategic partner in employee health and company performance.

33 snips
Jan 12, 2026 • 57min
Automation Outside the Tech Bubble | Jason Kong
In this conversation, Jason Kong, General Partner at Base10 Ventures, reveals insights into 'automation for the real economy,' focusing on software solutions for often overlooked industries. He discusses the challenges of Series B investing and why the real economy is underserved by tech investors. Jason also highlights Base10's unique model of donating 50% of profits for scholarships, fostering meaningful founder relationships. He shares lessons from hedge funds, such as avoiding echo chambers, and wraps up with a quickfire session covering topics from IPO chaos to fantasy football.

Jan 8, 2026 • 1h 3min
Scaling to $1B+ Revenue: From ServiceNow to Samsara | Dominic Phillips
Dominic Phillips, CFO of Samsara, has navigated the company through hypergrowth, a tough down round during COVID, and a successful IPO in 2021. He discusses his journey from ServiceNow, emphasizing lessons in capital allocation and investor education. The conversation highlights Samsara's innovative IoT solutions, the importance of clear ROI in operations software, and the challenges of selling into non-discretionary budgets. Dominic also shares insights on building credibility with analysts and the strategic nuances of managing investor expectations.

Jan 5, 2026 • 57min
Hackers and Hidden Risks: Business Insurance Breakdown with Gordon Coyle
Gordon Coyle, a 40-year veteran in commercial insurance and principal of The Coyle Group, shares invaluable insights into business insurance for startups. He explains the rising pressure from investors for D&O coverage and why founders often misunderstand critical components of policies. Gordon elaborates on the complexities of E&O and cyber coverage, underscoring the importance of having robust response resources. Additionally, he offers advice on balancing budget and risk tolerance, emphasizing the need for experienced brokers in navigating these waters.

Jan 1, 2026 • 49min
a16z’s Alex Immerman on How AI Is Redefining the Modern CFO | Mostly Classics
In this conversation, Alex Immerman, a partner at Andreessen Horowitz specializing in fintech, discusses the evolving role of CFOs in the AI era. He highlights key traits of successful CFOs, such as strategic thinking and founder-like energy. Immerman emphasizes the necessity of AI deployment in internal processes and the importance of addressing investor concerns candidly. He also contrasts financial metrics between AI-native and traditional companies, stressing the significance of LTV to CAC and the changing landscape of IPO readiness.

Dec 29, 2025 • 1h 4min
The Strategic Power of Investor Relations | Mostly Classics
In this insightful discussion, investor relations experts Samuel Levenson and Jon Neitzell dive into the strategic role of IR in aligning communication with business goals. Levenson emphasizes the importance of targeting the right investors and tailoring messages based on different investor types. Neitzell shares how data-driven insights can avoid poor capital allocation decisions and improve investor confidence. They also explore adapting IR strategies for algorithmic trading, highlighting the blend of metrics with compelling narratives.


