Surviving a world war 3 is unlikely, given the magnitude of destruction that such a conflict would cause. However, if faced with this possibility, the best way to survive would be to prepare as much as possible. This includes stocking up on food and supplies, making sure your family has access to transportation and communication, and studying survival and emergency management strategies. Additionally, stay informed on the situation and be aware of any evacuation plans that might be put in place. Taking shelter in a safe and secure location and having an emergency plan for your family will help increase your chances of survival.