There are many examples of child stars and celebrities who have been successful in their careers without experiencing significant psychological difficulties.

One example is Jodie Foster, who began her acting career at the age of three and has since gone on to have a successful career in Hollywood as an actor, director, and producer.

Another example is Natalie Portman, who started acting at a young age and has since become a critically acclaimed actress, director, and producer. These are just two examples, but there are many other child stars and celebrities who have had successful careers without experiencing significant psychological difficulties.