The document discusses four generations in today's workforce - Pre-Boomers, Baby Boomers, Generation X, and Millennials. It provides an overview of each generation's work styles and preferences, the tools and technologies they used at work, and challenges they face navigating different work environments. Pre-Boomers value loyalty, hard work, and respect for authority. Baby Boomers are competitive, motivated by prestige, and equate long hours with commitment. Managing different generational work styles provides both opportunities and challenges for businesses.