Jul 1, 2015 · 23m · 20vc
20 VC 050: Starting, Building and Selling in SaaS with the King of SaaS, Jason Lemkin, Managing Director @ Storm Ventures
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In the 50th episode of The 20 Minute VC, host Harry Stebbings interviews Storm Ventures Managing Director Jason Lemkin on the mechanics of building, scaling, and investing in high-growth SaaS startups. Drawing from his experience founding EchoSign and SaaStr, Lemkin shares tactical insights on founder dynamics, valuation metrics, M&A timing, and go-to-market playbooks.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Harry holds 23.3% of the talking time here. How this is scored →
speaking balance: gold is Harry, purple is the guest (3 minute bins)
Lemkin directly rejects Stebbings' premise about SaaS customer acquisition innovation, arguing that sales playbooks are standardized and innovation belongs solely in product.
Hardest push from Harry ▶ 7:20 Calling Out Exit InconsistencyStebbings immediately challenges Lemkin after he advises founders never to sell at $1M MRR, pointing out that Lemkin did exactly that with EcoSign.
Biggest teaching moment ▶ 10:50 Redefining TAM and Market PotentialLemkin educates Stebbings on how disruptive SaaS companies like Slack expand market size beyond historical TAM, warning that evaluating SaaS by past market data is a sucker bet.
Harry holds his own ▶ 11:55 Citing the SaaS 40% RuleStebbings demonstrates solid SaaS financial acumen by citing the 40% rule to test whether Lemkin's investment criteria align with standard industry benchmark metrics.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Harry as informed peer | Guest teaching | Guest disagreement | Harry pushing back | Why |
|---|---|---|---|---|---|---|
| Welcome and Interview Opening Remarks | 2 | 3 | 1 | 0 | Stebbings opens with standard biographical questions about Lemkin's career and SaaStr blog. Lemkin explains his VC recycling background and how corporate social media restrictions led to his posting on Quora. | |
| Scaling SaaStr to One Million Monthly Views | 4 | 5 | 2 | 6 | Stebbings presses Lemkin on why he sold EcoSign right after Lemkin strongly advised founders never to sell at initial scale. Lemkin acknowledges the contradiction, explaining the post-2008 economic climate and smaller market context at the time. | |
| Evaluating SaaS Valuations and Unprecedented Growth Trajectories | 6 | 6 | 4 | 5 | Stebbings demonstrates financial fluency by raising SaaS valuation concerns and invoking the rule of 40%. Lemkin reframes TAM calculations around Slack and dismisses the 40% rule as overly clever rules-of-thumb meant to excuse slow growth. | |
| Identifying Exceptional SaaS Founders and Investment Diligence | 5 | 5 | 1 | 2 | Stebbings guides the conversation into founder selection and diligence workflows. Lemkin explains his method of evaluating founders who are better than him and doing thorough pre-meeting diligence. | |
| Unicorn Ambitions and Standardizing the SaaS Go-To-Market Playbook | 5 | 6 | 5 | 3 | Lemkin rejects Stebbings' premise that SaaS startups are innovating in go-to-market strategies, asserting that sales playbooks are standardized. Stebbings probes on contract values and unit economics across enterprise versus low ACV models. | |
| Quickfire Round: Book Recommendations, Industry Predictions, and Resources | 3 | 5 | 3 | 1 | Stebbings conducts a quickfire question round covering predictions and resources. Lemkin gives candid assessments of Apple Music and uses Shel Silverstein's Lafcadio to explain market creation philosophy to founders. |