Hacker News stories for 7 AM on Tuesday Jan 29, 2013

0.867 Intensive Decompression: Brain Reset by Sleeping in Nature comments

0.723 Writing is hard, so do it comments

0.363 Why extroverts fail, introverts flounder and you probably succeed comments

0.255 Bitten by the floating point bug comments

0.084 Apple Increases iPad with Retina Display to 128GB comments