What do you believe about sin and human problems and suffering?

Relying on Strachan chaps 2, Read Keller chaps 1-4; Genesis chapter 3, please post your beliefs about human nature and sin. What do you believe about sin and human problems and suffering? (1) How do the categories Alienation, Condemnation, Enslavement, and Depravity as described in the reading, lecture, and videos have in human suffering? (2) How does your belief compare to the insights offered by Keller? (3) What role does community and relationships play in human suffering?
Read:Strachan chap 2,Keller chaps 1-4;Genesis chapter 3