It deserves 100/10. Everything in the world has an origin or root that causes another thing happens. To solve B, you need to find A. After watching, you don't need to be a "always-good" guy who treats everybody in the same, but you need to choose to be yourself. Be true, stay true. Be generous, be tranquil, and love yourself, love every point of yourself.
Why not learn from movies that to live in the current.