Simplify the following text for a Grade 8 native English-speaking person.
Original: Asperger syndrome is also called Asperger 's syndrome ( AS ) , Asperger ( or Asperger 's ) disorder ( AD ) , or just Asperger 's .
Simplified: For a person with Asperger syndrome , having Asperger syndrome is normal , because they have had it all their life .