Good Will Hunting

For parents of will gloss over the validity of the Hantinga there is no need to boast of his son. And no questions about whether he helped teachers and what books he reads to evolve. Boy Genius grows, soon in my twenty years it will be smarter than all known family of adults. This guy is a child prodigy and genius, he easily solves issues that do not even suspect people who are much older than him. Only all have both pros and cons in character and behaviour. Fate gave the guy a "Golden brains", but then decided that the gifts would be enough and "endowed" his violent temper.
When professors discover that an aimless janitor is also a math genius, a therapist helps the young man confront the demons that are holding him back.