"Patio11" is the online handle of Patrick McKenzie , a prominent figure in the technology and finance sectors known for his deep insights into software marketing, engineering careers, and the inner workings of the financial system. His work is widely cited for its "high-agency" approach to problem-solving and its ability to uncover the hidden incentives that drive institutional behavior. Kalzumeus Software +3 Core Philosophies and "Patio11's Laws" McKenzie's influence stems from several foundational principles that have become "laws" within the tech community: "Don't Call Yourself a Programmer"
: His current primary project, a newsletter focused on the hidden infrastructure of the financial industry, covering topics like fraud, payments regulation, and gift card scams. patio11
He applied A/B testing and SEO with the same rigor most developers apply to debugging, proving that "boring" software could be highly profitable through optimization. "Patio11" is the online handle of Patrick McKenzie
Writing scalable, timeless content that continues to solve problems years after publication. He applied A/B testing and SEO with the
: Where he shares real-time commentary and "exhortations" on industry trends, such as the importance of term life insurance for tech workers. Key Themes in His Writing
: He encourages developers to view themselves as marketers and business owners, famously pivoting from being a "Japanese salaryman" to running a "Bingo Card empire".