many people have less sleep during the week, and they try to catch up with their sleep on weekends, by having a long lie in. effective dog training is not a one-size-fits-all approach. what a frightening experience and time consuming! the book was decent just not my preference. simply pushing others away out of fear is something only a narrow-minded person would do. these charges are normally collected by the delivering freight shipping company or when you pick the item up — do not confuse them for additional shipping charges. this upper unit has tons of natural light and fresh air! 