In "Tatlo," Geo Ong explores the concept of three key principles or lessons that have shaped his life. He shares personal experiences that highlight each principle, emphasizing their significance in personal growth and decision-making. Ong encourages readers to reflect on their own guiding values and how they influence their paths. The blog ultimately serves as a reminder of the power of simplicity and clarity in navigating life’s complexities, encouraging a focused approach to personal development.