You don't have to be a math prodigy to play six tournaments at once. I used to play six 6-handed cash games at once, and one day I played 16 full ring cash game

You don't have to be a math prodigy to play six tournaments at once. I used to play six 6-handed cash games at once, and one day I played 16 full ring cash games at a time for like twelve hours straight. The craziest players can sustain about 50 tables at a time. That is not an exaggeration.