How Danny Jenkins Bootstrapped ThreatLocker From $150K Debt to $200M

ThreatLocker founder Danny Jenkins transformed a struggling cybersecurity startup into a $200 million ARR enterprise by shifting from traditional detection-based security to a "zero trust" model that blocks all unauthorized software by default. This transition required ignoring conventional startup advice to pivot toward EDR and instead creating a new category accessible to small and medium-sized businesses. By leveraging Managed Service Providers (MSPs) as a primary distribution channel, the company effectively scaled its reach, overcoming initial financial instability and intense personal challenges. Jenkins emphasizes that startup success relies on building a product that solves a real problem and ensuring the market knows it exists, rather than over-analyzing or seeking premature validation. His journey highlights the necessity of persistence, direct sales, and the strategic importance of choosing the right distribution verticals to achieve rapid growth.