The powers that be in Las Vegas figured out something long before neuroscientists at two Duke University medical schools confirmed their ideas this week: Trying to make decisions while sleep-deprived can lead to a case of optimism.

Add in the usual required dose of skepticism required for science journalism, sure. I still think this is interesting and the risk-taking aspect seems to tie into both 1) late-night bouts of creativity and 2) survival situations. Both of which can make you feel a little psychotic in the moment and can be kind of horrifying in hindsight after you’ve regained your right mind.

Should you stay up all night gambling in Vegas? – Barking up the wrong tree