By eathing goji berries you can increase your life span because you keep your system healthy and completely free of all the bad things four body digests. The great things about these berries are that it can build up your immune system to be strong and prevent you from getting sick easier which is why these berries are ideal for children. Children are more likely then adults to become sick and ill, that is why these berries are great for them. With a stronger immune system means you have a lesser chance of getting sick and a better chance of staying healthy.