Hermes Agent began as an internal tool to automate AI research and overcome talent scarcity. Releasing it to the public resulted in a "floodgate of product market fit," demonstrating the power of building tools to solve your own company's problems first.

Fundrise decides which software companies to back by first becoming a power user of their products (e.g., Ramp, Intercom). This firsthand experience provides deeper conviction and a more accurate assessment of product quality than any external analysis could achieve.

A marketing team at NAC created a custom AI engine that queries LLMs, scrapes their citations, and analyzes the results against its own content. This proactive workflow identifies content gaps relative to competitors and surfaces new topics, directly driving organic reach and inbound demand.

Salesforce operates under a 'Customer Zero' philosophy, requiring its own global operations to run on new software before public release. This internal 'dogfooding' forces them to solve real-world enterprise challenges, ensuring their AI and data products are robust, scalable, and effective before reaching customers.

A proven startup strategy is to build a commercial version of an internal tool from a major tech company. Tools like Meta's A/B testing framework (Deltoid) or workflow scheduler (Data Swarm) have already demonstrated massive value and product-market fit, providing a blueprint for successful companies like Statsig and Airflow.

Instead of just using platforms, Digitas identifies gaps in its workflow and partners with platforms to build solutions. They saw strategists manually mining Reddit for insights, so they collaborated with Reddit to create a Community Insights AI product, turning an internal process into a scalable tool and competitive advantage.

The marketing team at Adobe actively uses all new software, a practice called "Adobe on Adobe" or "Customer Zero." This process provides invaluable, real-time feedback to engineers, ensures product quality, and gives sales and marketing teams deep product knowledge and credibility with clients.

Adobe's purchase of SEO giant SEMrush wasn't just about search. The core strategic rationale is to pivot SEMrush's massive existing customer base and market position towards the new frontier of Answer Engine Optimization (AEO), ensuring companies appear favorably in LLM responses.

The acquisition of Clapp wasn't driven by market analysis but by the Lemlist team becoming passionate users first. The CEO fell in love with the product, leading to company-wide adoption. This bottom-up conviction in the product's quality was the starting point for the M&A conversation.