MINYANVILLE ORIGINAL In the past Minyanville has taken a look at former corporate executives who ditched their corner offices; powerful men and women who fished and caught the big one but decided -- via epiphany spiritual awakening or stomach ulcer -- to cut bait for far more placid waters. While those particular dropouts left big business for more virtuous pursuits like joining the priesthood or volunteering in refugee camps there are still others especially those reared in Silicon Valley who defect for the cause of innovation. Find out who among the tech ranks has given it all up in ...