They carry the title but etiquette states that former POTUS are referred to as either Mr. or former President ____.
"When addressing a former President of the United States in a formal setting, the correct form is “Mr. LastName.” (“President LastName” or “Mr. President” are terms reserved for the current head of state.) This is true for other ex-officials, as well."
They carry the title in company. Just as Ambassador follows you for life even if you are not curryAmbassadoring anywhere.
They carry the title but etiquette states that former POTUS are referred to as either Mr. or former President ____. "When addressing a former President of the United States in a formal setting, the correct form is “Mr. LastName.” (“President LastName” or “Mr. President” are terms reserved for the current head of state.) This is true for other ex-officials, as well."