Speculation: men use up so much of their brain function or 'cognitive resources' trying to impress beautiful women that ... <http://www.telegraph.co.uk/health/healthnews/6132718/Men-lose-their-minds-speaking-to-pretty-women.html>http://www.telegraph.co.uk/health/healthnews/6132718/Men-lose-their-minds-speaking-to-pretty-women.html www.peoplewho.org