Like em or hate em, there has to be a favorite of the pack.
http://articles.mcall.com/1989-04-20/features/2694252_1_coaster-world-records-record-drop "Negative G's scare the rider too much"
Steel coasters "are a lot like eight-track tape players," Geisler says. In a few years something more exciting or effective comes along, making what it replaced obsolete. But wooden coasters have a lasting charm that many in his organization enjoy, Geisler says.