• Have a person to always answer your calls professionally
• Project a professional image - Personal assistant is usually the measure of one success. Some say only rich and successful people will have a Personal Assistant.
• Undesired calls can be transfer to your FPA who will take the
  message for you.
• Dont let any interruption in your meeting, and at the same time
  you dont have to worry about letting a call being missed.
• Assurance that your calls are attended though you are not around
• Having someone to screen your calls
• Great for frequent travellers - you can divert calls that are 'not so important' to your FPA when you're abroad. Huge saving on your Telco Roaming bill.

Scenerio where a FPA will come in handy when you are inconvenient to answer a call - ie: when you are with your client and your eletrician call

• when you are in a meeting but the caller could be someone that is equally important
• when you are attending to family affairs and an associate call.
• when you want to project that you are a busy person or a professional image
• when the call is from someone you do not wish to answer or inconvenient to answer but would like to know what he/she has to say.