The three pillars of growth are the product, team, and process. A great product is key to driving growth. Every department is responsible for growth, with growth owning the metrics. Recruitee's growth department focuses on inbound, product, and technical growth. The growth process involves ideating experiments, prioritizing them, testing, analyzing, and scaling successes. The goal is rapid experimentation and scaling to achieve monthly MRR increases through product, growth, and lead generation efforts.