The article discusses the brutal math of venture capital and what every SaaS founder needs to know in 2025.Top-tier funds like Insight Partners can absorb massive losses, such as $500 million on Builder.ai, reflecting the power law investing dynamics.The acquisition of Jony Ive's design studio by OpenAI for $6.5 billion highlights the shifting talent economics in the tech industry.Data shows that 80% of 'zombie unicorns' are inflated by valuations, emphasizing the importance of revenue fundamentals for valuation.For IPOs, $300 million in annual recurring revenue (ARR) is now the new minimum requirement, with growth and profitability expectations.Seed funding is depicted as easy, but Series A funding is described as challenging, requiring sustainable growth and positive unit economics.Dilution is identified as a silent killer for SaaS founders, emphasizing the need for strategic equity allocation.The Y Combinator phenomenon showcases the significance of platform businesses in attracting venture capital.The AI disruption is highlighted by software companies delving into hardware, impacting user experience and revenue potential.To win the talent war, SaaS companies need to focus on mission, growth trajectory, and equity upside to compete effectively.Overall, the article emphasizes the shift in the venture landscape and provides a playbook for SaaS founders navigating the new rules.