The most common understanding: the world in which we live - a training class. Here comes back to me all the things that I do myself. Unfortunately, people today do not understand that the most fundamental law of life.
A woman takes her friend of her husband. But then there is another woman who destroys her family. Maybe it will happen in this life, and maybe in the next. But will necessarily. Me back everything that I do.
People today live very arbitrarily. Their actions they accumulate terrible consequences. And then, when it all comes back into their lives, ask: "Where did this come from? Who is to blame? I'm as good as God let this happen? "