Square's product development is guided by the principle that "a seller should never outgrow Square." This forces them to build a platform that serves businesses from their first sale at a farmer's market all the way to operating in a large stadium, continuously adding capabilities to manage growing complexity.

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Startups often fail to displace incumbents because they become successful 'point solutions' and get acquired. The harder path to a much larger outcome is to build the entire integrated stack from the start, but initially serve a simpler, down-market customer segment before moving up.

Square's public roadmap serves a dual purpose. While it informs customers, its primary internal function is to create accountability. Committing to features publicly forces the organization to deliver on its promises with speed and quality, preventing internal delays.

Square strategically shifted its core customer definition from the generic 'small business' to the more specific 'local business.' This subtle change allows the brand to anchor its identity in the community fabric its customers create, moving beyond simple company size to a shared ethos.

Square views its role as taking complex technology, from financial tools to AI, that is usually only accessible to large corporations and making it simple and available to small businesses. The ultimate goal is to improve their survival rate and help revitalize local economies.

To scale effectively, resist complexity by using the 'Scaling Credo' framework. It mandates radical focus: pick one target market, one product, one customer acquisition channel, and one conversion tool. Stick to this combination for one full year before adding anything new.

To serve its largest customers, Square's open platform is crucial. It allows enterprises to integrate their preferred third-party tools with Square's core services. This flexibility prevents churn by allowing customers to customize their tech stack instead of being locked into a closed ecosystem.

While competitors focus on software, Square believes designing hardware "from the chip up" is a key advantage. This control allows for a superior, integrated experience for both customers and staff at the physical counter, making the technology feel seamless and delightful.

Don't just sell a product; become an indispensable part of your customer's workflow. By offering integrated products and services, you create a value ecosystem that locks out competitors and makes leaving an impractical and undesirable option.

Instead of building a single-purpose application (first-order thinking), successful AI product strategy involves creating platforms that enable users to build their own solutions (second-order thinking). This approach targets a much larger opportunity by empowering users to create custom workflows.

To avoid the customization vs. scalability trap, SaaS companies should build a flexible, standard product that users never outgrow, like Lego or Notion. The only areas for customization should be at the edges: building any data source connector (ingestion) or data destination (egress) a client needs.

The "Never Outgrow Square" Principle Drives Its Scalable, All-in-One Platform Strategy | RiffOn