Essay

The Gross Margin Problem: Lessons for Tech-Enabled Startups

David Sacks · Craft Ventures Free Intermediate

Most pricing advice tells you to look at competitors, but this essay from David Sacks (Craft Ventures, ex PayPal COO) makes you look at your own unit math first. It is the clearest founder-level argument that a sale which loses money at the unit level does not get better with scale, so your price has to clear variable cost before anything else. A good starting point for understanding why gross margin and contribution margin, not the sticker price, decide whether you are actually making money.

  • Growth hides a lot of problems, but bad unit economics is not one of them: if each sale loses money, more sales lose more money.
  • Your price has to clear variable cost first (a positive contribution margin), then cover fixed costs, before profit is even on the table.
  • Copying a competitor's low price to prove product-market fit is a trap when your costs are structurally different from theirs.
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The question it answers

  1. How do I price my product so I'm actually making money and not accidentally selling below cost?

Read with it

  1. When you are the only one selling something like your product, cost-plus and competitor benchmarks give you nothing to anchor... Wiley (2016) Book · Book, ~240 pages Monetizing Innovation: How Smart Companies Design the Product Around the Price Madhavan Ramanujam and Georg Tacke
  2. Before you argue about pricing, you need one number: what is left from each sale after variable costs. This free calculator... Coefficient Tool Contribution Margin Calculator (free Google Sheets template) Coefficient
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