This document explores the lifelong impact of early childhood experiences with disability inclusion and exclusion, arguing that perceptions formed in school settings shape adult attitudes and workplace behaviors toward people with disabilities. It highlights how exclusionary practices in education foster unconscious biases that persist into professional life, influencing hiring, retention, and advancement. The book provides resources and strategies for educators and business leaders to create more inclusive environments, aiming to shift societal perceptions and foster a culture of belonging for individuals with disabilities.