Fighting is, by cultural definition, a primitive behavior engaged in by : mating season testosterone-charged animals of all stripes; soldiers who have been trained to kill without conscience and boxers who are paid huge sums of money to wreak great personal injury to men they might otherwise go hunting or fishing with(yes, that too).
Conversation, dialogue, and soulful, emotional exchanges of genuine feelings and thought, are what more evolved species engage in; somewhere out there in a Universe far away from this one.