The document discusses generational differences in today's diverse workforce. It notes that within 3 years there will be a shortage of 10 million workers as the number of people aged 55+ increases by 35% while those aged 35-45 shrink by 15%. The modern workforce is comprised of four generations - Traditionalists, Baby Boomers, Generation X, and Millennials - with each having unique views of careers, management, and success. Understanding these differences is important to avoid tensions between age groups in the workplace.