Silicon Valley luminary and Y Combinator co-founder Paul Graham recently articulated a critical principle for product development, suggesting that the effectiveness of working in secret is inversely proportional to the simplicity and precision of a project's testability. In a recent social media post, Graham drew a sharp distinction between hardware and software, particularly social networks.
"The danger of working in secret is inversely proportional to the simplicity and precision of the test. It would be safe to work in secret for a year on a new rocket engine. But if you work in secret for a year on a new social network, it will probably be a flop," Paul Graham stated in the tweet.
This perspective highlights that highly technical endeavors, such as developing a new rocket engine, possess objective and quantifiable metrics for success. Projects like those undertaken by Lockheed Martin's Skunk Works, which developed classified aircraft like the U-2 and SR-71 Blackbird in secrecy, thrive due to clear engineering specifications and performance benchmarks. The "test" for such projects is often rooted in physics and measurable outcomes, allowing for internal validation without immediate public scrutiny.
Conversely, social networks and other consumer-facing software products rely heavily on subjective user experience, community dynamics, and market fit, which are inherently complex and difficult to predict in isolation. Prolonged secret development in these areas risks building a product that fails to resonate with its intended audience upon release. Graham's broader philosophy, encapsulated in essays like "Do Things That Don't Scale," consistently advocates for early user engagement and rapid iteration to discover what users genuinely want.
History offers cautionary tales that align with Graham's assertion. Google+, a social network launched by a tech giant, was developed largely in a top-down, secretive manner, and despite immense resources, it struggled to gain widespread adoption and was eventually shut down. Similarly, Apple's highly secretive "Project Titan" car initiative, a complex consumer product, faced numerous setbacks and was ultimately canceled after years of development, underscoring the challenges of insular creation in fields demanding external validation.
Graham's insight serves as a reminder that while secrecy can protect intellectual property in fields with clear, objective success criteria, it becomes a significant liability for products whose value is intrinsically tied to human interaction and evolving market preferences. For such ventures, continuous feedback and agile development are paramount to avoid a costly "flop."