My 10-year-old son is the sweetest, most easy going child. Recently, very occasionally and out of the blue, he has had a few moody days. It has been such a shock to me that I have been carefully listening to my friends and patients to hear what it is like to parent an adolescent. It seems as if most times adolescents are just wonderful. They are passionate, enthusiastic and eager to earn. But parents of adolescents also tell me of the dark side. The times when the teenager is moody, eye rolling and door slamming. When they push boundaries, lie and…