The emergence of Artificial Intelligence (AI) is significantly transforming the landscape of Vertical Software as a Service (SaaS), enabling companies to target previously overlooked niche markets. Industry experts note that sectors such as laundromats, veterinary services, and chiropractic practices, which were once deemed too small for substantial investment, are now becoming lucrative opportunities due to advancements in AI technology. AI is not only replacing traditional labor roles in sales, marketing, and customer support but also reducing customer acquisition costs (CAC), thereby enhancing the viability of these niche markets. Recent estimates suggest that there are approximately 337 SaaS unicorns globally, with around 15 achieving decacorn status, valued at over $10 billion. Furthermore, according to Y Combinator, the vertical AI agent market could potentially yield companies valued at over $300 billion, indicating a significant shift towards verticalization in the AI sector. This trend suggests that vertical AI agents could be ten times larger than traditional SaaS offerings, marking a pivotal moment for SaaS founders and investors alike.