PARIS: I do defy thy conjurations,
And apprehend thee for a felon here.
ROMEO: Wilt thou provoke me? then have at thee, boy!

– William Shakespeare

Romeo and Juliet, Act 5, Scene 3. When Paris accosts Romeo in the Capulet tomb and attempts to arrest him, Romeo makes the impulsive decision to fight and kill Paris and then kill himself. Romeo’s impulsive behavior leads to many bad consequences and deaths in the play.