Why did you become an Atheist?
What caused the change in opinion?
When did your opinion change?
When you were planning on changing, how did you feel?
After being an Atheist, what was your experience like?
Did your view of Theism get worse than imagined after the change?
From what religion did you change?
Or were you born in an Atheist family?
What part of your religion made you cringe/scoff/disappoint the most?
Or do you think I am being ridiculously nosy about your personal life?