handle123 is likely Asperger's but definitely some additional comorbidity there. Recall his signoff thread where he was going to travel; tickets in hand. He posted non-stop after that thread. As in daily.
https://www.elitetrader.com/et/threads/handle-has-left-the-building.301337/#post-4306648
https://www.elitetrader.com/et/threads/handle-has-left-the-building.301337/#post-4306648