Um ... meditation

I just meditate to clear my mind. I suppose meditation could declutter the wood of trees so to speak as far as sorting out problems go. Sometimes people say they wake up after a good night;s sleep having slept on a problem they find it easier to sort out. Maybe the same's true with meditation.

It's said to have good results in quite a few ways

http://news.bbc.co.uk/1/hi/health/2725487.stm

http://news.bbc.co.uk/1/hi/health/7319043.stm