Despite being the literal Queen of England , Queen Elizabeth II reportedly lived a " frugal " life in some respects. According to one royal author , the late monarch expressed concern regarding the so-called " pampered lifestyle " of one of her children, which she didn't completely understand. In the book My Mother and I , royal expert Ingrid Seward revealed, "The Queen never understood Charles's pampered lifestyle and found it rather mystifying, as by nature Charles is not a selfish man, but a life of being deferred to often stopped him considering others." Seward continued, "He has no sympathy for trivial ailments and combats his own sinus problems by sleeping in an oxygen tent.…