Inclusion Criteria:  Confirmed diagnosis of ADHD Age 18 or older Access to computer or smartphone with an internet connection  Exclusion Criteria:  Co-morbid diagnosis (e.g. Autism, Bi-polar, Learning Disabilities, Traumatic Brain Injury, Psychosis or Tourette's) Substance abuse disorders Other mental health disorders (e.g. PTSD, Oppositional Defiant Disorder Personality Disorders