People like that don't need a reason apart from "because I can". They have a nightmare and try to make it happen.
Terry PratchettI staggered into a Manchester bar late one night on a tour and the waitress said "You look as if you need a Screaming Orgasm". At the time this was the last thing on my mind.
Terry PratchettBut ye gotta know where ye're just gonna rush in. Ye cannae just rush in anywhere. It looks bad, havin' to rush oout again straight awa'.
Terry Pratchett