Sun square or opposite Uranus are confrontational rebels. They are radical in their approach to reform and find it hard to compromise in any way. These folk think the only way to really awaken people is to go to the extreme with their message. Throwing the thunderbolt into the middle of the party is mostly their style, but even the most demure of the type are capable of freezing you with their icy stare.
This hard aspect enjoys being a provocateur. It just can’t help challenging the status quo. This could stem from experiencing a traumatic childhood when they didn’t know if they were coming or going. The father may have had an explosive temper. Parental arguments could have caused sudden exits from the household with the slamming of doors being a constant. This would ofcourse make a small child jump.