Building a Company at Scale: Lessons from rapid growth, fundraising, and a difficult layoff
A reader recently asked for reflections on what didn’t go as smoothly as hoped during a high-growth startup journey. Below is a candid, professional retelling of those parts of the story, with the aim of offering actionable takeaways for others navigating fast-paced expansion, fundraising, and the inevitable bumps along the way. While there were numerous successes on the path to raising over $130 million and growing to 1,000+ employees, this piece focuses on the challenges and what was learned.
Context and scope
– In 2017, I co-founded an e-commerce startup and led the company through Y Combinator and multiple funding rounds.
– The organization grew rapidly, ultimately reaching 1,000+ employees and securing more than $130 million in capital.
– As chief operating officer, I oversaw a large, fast-moving team under intense pressure, which culminated in a painful decision to reduce the workforce by 900 employees in 2022.
Important caveat
– Post-mortems of startups inherently depend on many situational factors such as market timing, investor preferences, and external shocks (for example, the COVID-19 pandemic’s impact on US expansion). While the narrative here highlights lessons learned, outcomes can vary significantly across different contexts. The aim is to extract broadly relevant insights rather than prescribe universal formulas.
Core lessons and observations
Here are three topics that had a meaningful impact on our company’s trajectory and are useful for founders and leadership teams to consider early on.
1) Defining product-market fit (PMF) with bravery and honesty
– PMF is a multifaceted concept that evolves with the company’s stage and context. It’s not only a technical metric; it’s a felt reality within the organization.
– The moment PMF is achieved often creates a distinct “fragrance” in conversations, meetings, and decision-making. Yet recognizing PMF in real time is challenging because ambition and momentum can cloud judgment.
– When participating in accelerator programs or with investors, the pressure to confirm PMF can be intense. It’s important to ground discussions in rigorous, evidence-based assessment while remaining conscious of the emotional pull toward certainty.
– Practical takeaway: foster open, data-informed discussions about PMF with founders and leadership, and create a framework to reassess PMF as the company evolves. This reduces misalignment, improves runway planning, and supports healthier culture over time.
2) The importance of understanding unit economics (UE) during scaling
– Unit economics refers to profitability per unit of a product or service and scales with more granular analysis of contributing factors (for example, per-item, per-delivery, per-ship-to-neighborhood, etc.).
– As organizations scale, it’s common to launch large initiatives without a comprehensive, consistently communicated view of UE across teams. This can obscure true profitability and complicate decision-making.
– Early, ongoing education and discussion of UE across the company help align incentives and priorities. It also provides a clearer lens for evaluating PMF against financial viability.
– Practical takeaway: establish a clear, company-wide framework for UE analysis early in growth, with regular reviews across product, operations, and finance. Use UE as a common language to guide pricing, delivery, logistics, and expansion decisions.
3) The reality of liquidity and runway
– Confidence and momentum are valuable, but founders should plan with realistic liquidity buffers. A long runway is not an entitlement; market conditions can shift rapidly, and investors may tighten terms.
– Even with a track record of successful fundraises, a downturn or a tightening funding environment can shorten runways unexpectedly. In such times, agility and preparedness matter.
– Practical takeaway: aim for a conservative runway (e.g., 12–18 months) and maintain contingency plans for financing, operations, and strategic pivots. Build resilience into the business model so rapid shifts don’t become existential threats.
Additional context and reflections
– The journey included both substantial achievements and difficult decisions, including a major workforce reduction in 2022. A balanced perspective acknowledges the complexity of scaling, the role of external forces, and the gravity of people decisions.
– The experiences shared here are intended to inform, not to prescribe a single blueprint. Each startup operates within its own unique ecosystem, and what works in one scenario may need adjustment in another.
Closing thoughts
– The lessons above reflect what proved impactful in our experience and in the advice I give when consulting with founders and portfolio companies. There are many more considerations I could discuss, and I plan to expand on them in future writings.
– I welcome constructive, respectful discussions and alternate viewpoints. The aim is shared learning and better preparation for leaders navigating rapid growth, fundraising, and the inevitable trade-offs that accompany ambitious ventures.
If you’d like, I can tailor these insights into a shorter executive brief or a more detailed framework you can apply to your own startup operating plan.

