Movie's director plays much too much with viewers suggesting illogical events or matters just in order to get them lost.
Besides, the main character's reactions can be seen as too caricatural and even unbelievable.
The end opens up other dimensions in the understanding of the story which, once again, is merely another trick to make people think about a movie which is simply irrelevant most of the times.
Sorry to say it, but suiciding because of a childhood trauma, although having built one's own life and being a father, is at the minimum extremely depressing and absurd if not completely impossible in reality.
