If you have ever tried to adhere to a new diet or start an exercise program, you have probably experienced the frustration involved in trying to overhaul anything in life you have become accustomed to. It’s been said that humans are creatures of habit, and it’s quite true. Things that seem like they should be simple or easy to incorporate into our schedules somehow become arduous when we attempt to do them regularly instead of on occasion. No matter how much conscious effort we put into changing ourselves, it often seems to have no effect. So it might not come as much of a surprise that often, very little of the conscious mind is involved in how we structure our daily lives.