The fear of death can be overcome if one desires to as can the fight or flight response. The information to overcome all these is everywhere all one has to do is desire to change how they repond to situations. One way to correct your responce is to always be aware of your surroundings anywhere you go. One way to not be afraid of death is to become comfortable with where you are going after you die and always keeping your affairs in order and knowing your loved ones will be taken care of when you go. Not being afraid of death does not mean you will go without a fight it simply means that should you lose you don't go crying and screaming.