The term 'Great Thing to Be On' can be summarized by the four-letter word 'ROLL'. This term is often used to describe a situation in which someone is successful or has achieved something noteworthy. It is also used to refer to a person's status or position in life, such as being on a ROLL with their career or having a good streak of luck. The phrase is often used in a positive context, implying that the person is doing well and is in a good place.