To succeed in a personal injury case, the plaintiff must prove four key elements: duty of care, breach of duty, causation, and damages.Duty of care: Establishing that the defendant owed the victim a responsibility to prevent harm.Breach of duty: Proving that the defendant failed to meet the standard of care.Causation: Showing that the defendant's breach of duty directly caused the victim's injury.Damages: Demonstrating the losses the victim suffered as a result of the injury.