Things happen for a reason. Why-s you would ask. Close up your eyes and revisit your past. Find the links between the things happened because collectively, they will tell you the reason. The reason that you may not know instantaneously on the spot it happened. 

Why I was born in this family?

Why I was the youngest in the family?

Why did we meet?

Why did they meet?

Why did you have such thinking?

Why did they have such thinking?

Why did I choose to follow you?