The G7 statement clarified Japan's problems --- the out-of-dated tax system (which deters the flow of capital into the stock market) and lack of support from monetary policy to encourage banks to write off their bad loans.

The market has been somewhat aware of oil and the dollar/yen as potential risks for Japanese shares.

The dollar's average break-even level for Japanese manufacturers is estimated at 115.32 yen for the current business year. So if the dollar slips to around 115 yen, that should be pretty negative to Japan's corporate earnings and its economy.

Signs that the U.S. stock scene is improving really helps lift spirits at home.

When you see an object, it seems that you see it as an entire thing first, and only afterwards do its details follow on. But for people with autism, the details jump straight out at us first of all, and then only gradually, detail by detail, does the whole image float up into focus.

[When explaining over reactions to small mistakes] I get swallowed up in the moment, and I can't tell the right response from the wrong response. All I know is that I have to get out of the situation as soon as I can, so I don't drown. To get away, I'll do anything. Crying, screaming and throwing things, hitting out even... Finally, finally, I'll calm down and come back to myself. Then I see no sign of the tsunami attack--only the wreckage I've made. And when I see that, I hate myself. I just hate myself.