7. The additional cost at one of the other resorts will not only provide that 'service' element that makes you feel like someone just appointed you king or queen, but it usually includes other perks like free yoga classes on the beach, free cabana (at Four Seasons vs $100 per day at Marriott), wonderful treats brought to you at the pool like cold towels and pineapple slices, staff magically knowing your name where ever you go, etc. The FS even offers free childcare during the day.