Originally posted by SYSTEM-J
You clearly haven't played enough Tetris. And apparently you really can't play too much - just half an hour a day for three months will boost cognitive functions and increase cerebral cortex thickness.
I didn't click the link but when I was addicted, I saw everything in life as well as in my dreams as trying to fit pieces together and solve problems. For instance a tree would become so abstract that I would see the branches and leaves and try to sort them out.