am trying to use EASY to help me get 4 week old into a routine... being very flexible with it still as dd is v young but... confused... whats this 40/ 45 minute thing? does it mean eat 40 mins, activity 45mins, sleep 45 mins etc etc ad infinitum ??? then what about the 2-3 hours naps or is it eat 40 mins, activet 45 mins, sleep 2 hours???? sleep deprived and confused......thanks