It is maybe true or maybe false
So that they know what the world is about and that they become aware of what is happening out or what will happen if they do certain things.
People with an agreeable personality who become blind usually recover near-normal levels of day-to-day happiness, those who become paralyzed usually recover near-normal the same way, they all need to go throught different stages in order to get happiness back in their lifes, anger, depression, negociation and acceptance are the phases to finally understand and learn how to live with the new condition.
