Pomiedzy czerwienią a czernią

The characters' struggles felt very authentic, but I wonder what inspired the author to focus on this specific aspect of post-war life. Was it based on personal stories or research?

The depiction avoided stereotypes and showed multiple sides of the characters' experiences. How did the author approach balancing historical accuracy with emotional depth?

The setting added so much richness to the narrative, but I'm curious whether the author was drawn to this era for personal reasons or for its significance in history.