1) The document discusses how business and management are changing in the 21st century due to factors like new technologies, a more globalized and diverse workforce, and an increased focus on relationships and collaboration.
2) Key changes in the workforce include an aging population, greater diversity, more outsourcing and offshoring, and a shift towards collaboration and work-life balance among younger workers.
3) Successful 21st century managers need strong critical thinking and creativity skills to lead organizational change, as well as the ability to guide employees through challenges and foster innovation.