""The chains of habit are generally too small to be felt- until they are too strong to be broken."" -Samuel Johnson Learning how to recognize habits and addictions and how to deal with them effectively are challenges for any person living in the grip of addiction-and for those who love them. Even with training, it can be difficult to recognize crucial signs that signal a problem. Some signs are so subtle that they are easy to miss, but with some guidance, this process can be less stressful for all involved. Many scientists feel that behavior modification is the best hope for those seeking to...