If you fuck as many as you can, possibility you'll become smarter, losing your mind is NOT the most terrifying at all to me, losing my erections and most especially not having the feeling of a long lasting orgasm. Deng that's fucking worries me.

 
http://www.dailymail.co.uk/sciencetech/article-2539416/How-sex-make-smarter-Scientists-say-encourages-growth-brain-cells-improves-long-term-memory.html