 When I grow up, I'll be a chef. Because chefs get to cook yummy cheeseburgers, pizza, and chocolate, everything. If your child is sick over and over again, it could be PI, a defect in the immune system that affects millions. Early detection can give children a chance to dream. Jeffrey Modell Foundation. 25 years of helping children reach for their dreams. Visit us at info4pi.org or call 1-866-INFO4-PI.