This document summarizes the key generational cohorts from Traditionalists to Generation Y and some of their defining characteristics and influences. It discusses that Traditionalists were born before 1946 and influenced by World War 2 and the Great Depression, valuing loyalty and legacy. Baby Boomers were born 1946-1964 and influenced by civil rights movements, being competitive and focused on themselves. Generation X was born 1965-1980 and influenced by new technologies like MTV and the rise of AIDS, valuing independence. Generation Y was born after 1980 and influenced by the internet and social media, feeling empowered and valuing diversity, change and work-life balance. It provides tips for motivating Generation Y by providing a collaborative, fun work environment with recognition and challenges