📖 Book
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Paid
Intermediate
Why we picked it
Ross and Lemkin are the people who wrote the sales-growth playbook most SaaS teams actually copy, so this is a solid grounding on when a channel or partner motion earns its place. The book is honest that partners are a layer you add once your direct motion is repeatable, not a shortcut to skip the hard part of finding what sells. Treat it as a starting point for framing the decision, not a step-by-step for your specific market.
From
Wiley
by Aaron Ross and Jason Lemkin
Book, roughly 350 pages
- Partners work best layered onto a direct motion you have already made repeatable, not as a way to avoid building one.
- A niche and a documented sales process come first: you cannot brief a partner on a motion you have not proven yourself.
- Predictable revenue comes from picking one growth engine and going deep, not spreading thin across every channel at once.
Open
amazon.com →
📄 Article
✓ Link checked
Free
Intermediate
Why we picked it
When a founder assumes bigger deals automatically mean longer cycles, this data study is a useful reality check. HockeyStack ran regression across dozens of B2B SaaS companies and found cycle length explains only about a quarter of the variance in deal size, so product complexity, not price, tends to drive how slow a deal moves. It is a good starting point for grounding your revenue model in what the numbers actually show rather than gut feel.
From
HockeyStack
by HockeyStack Labs
- Deal size and sales cycle length are more loosely coupled than most founders assume, so do not model your pipeline as if a high ACV forces a slow close.
- Product complexity and the number of stakeholders drive cycle length more than the sticker price, which is what you should watch when forecasting.
- Some companies close six-figure ACV deals inside 60 days, a reminder to segment your model by deal type instead of using one blended cycle.
Open
hockeystack.com →
✍️ Essay
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Free
Beginner
Why we picked it
A business built on a few big enterprise deals quietly builds a trap: if one account walks, your revenue caves. This piece names that concentration risk plainly and gives concrete benchmarks (no single customer past 50 percent of ARR early on, at least four accounts by the time you hit real scale). Treat it as a starting point for stress-testing a model that looks great until you notice how few names are carrying it.
From
Lighter Capital
by Lighter Capital
- Concentration is measured simply: largest customer's revenue divided by total, and once a single account passes roughly 25 to 50 percent, investors and lenders start asking hard questions.
- A dominant customer gains leverage over pricing, renewals, and even your roadmap, so the risk is not just churn but slowly building a custom product for one client.
- Mitigation is deliberate: diversify across segments, land more mid-size accounts, and use longer contracts to steady the revenue you already have.
Open
lightercapital.com →