Obsession and Howard Hughes

All the links below deal obsession:

http://www.nytimes.com/2013/03/24/fashion/obsessed-youre-not-alone.html?pagewanted=all

http://www.bbc.co.uk/science/humanbody/mind/articles/disorders/

http://www.huffingtonpost.com/deborah-calla/the-difference-between-lo_b_562589.html

http://www.differencebetween.net/miscellaneous/difference-between-love-and-obsession/

http://www.sociopathworld.com/2011/04/power-and-obsessions.html

Howard Hughes:

http://www.biography.com/people/howard-hughes-9346282

http://www.pbs.org/kcet/chasingthesun/innovators/hhughes.html