“I Always Knew I Was Different”: Understanding Adult Autism and ADHD Diagnosis “I always knew I was different”. This is the phrase that many clients use when they come to therapy to talk about an adult diagnosis of Autism or ADHD. That feeling of difference often comes with feelings of loneliness, isolation, being misunderstood or misinterpreted, and sometimes a lot of anger. Growing up being neurodivergent but without the language to understand it can leave a complicated leg