A personal assistant, or personal aie, is someone who assists in daily personal tasks for a busy or successful person. For example, a businessman or businesswoman may have a personal assistant to help with correspondence and run errands. The role of a personal assistant has expanded as the business environment has required more responsibilities. Today, a Personal Assistant may be responsible for screening incoming calls, checking emails, reviewing documentation, sending mail, doing research, scheduling reservations, booking meetings, etc. The term is often used to describe roles which would previously have been referred to as secretary. The title is often shortened to "PA".