People who believe and apply this principle, which some call "karmic justice," are less likely to hurt themselves or their neighbor in the course of their life journey. Their choices or decisions will always be governed by their awareness of the long term or essential effects of their deeds.
Healing and growth does not stop with deep childhood trauma or ongoing consequences of past mistakes. Each new year presents new opportunities for loving and changing. The "missed development" can be made up and remedied in whatever stage of life. It's never too late to change and be whole.