Final answer:
The roles and functions of HR have evolved significantly, now encompassing legal advice and counsel as well as strategic planning and talent management.
Step-by-step explanation:
The roles and functions of HR today are vastly different from 50 years ago. Today, HR functions include:
Legal advice and counsel: HR professionals now play a key role in providing legal guidance and ensuring compliance with labor laws and regulations.
Transformational and transactional HR: HR professionals are involved in strategic planning, talent management, employee development, and performance management, among other responsibilities.