Books Worth Reading: Part 1 - Safe People: How To Find Relationships That Are Good For You by Dr. Henry Cloud and Dr. John Townsend

How can I learn to pick better friends?  What is an unsafe person?  
Personal Traits of Unsafe People  - Interpersonal Traits of Unsafe People 
How do we lose our safety?   How does the past affect our relationships?  
What do we need to avoid in order to stay safe?