Fraternity hazing was originally and still is intended to do this (though it is sometimes taken out of hand), force bonding in an expedited process through shar

Fraternity hazing was originally and still is intended to do this (though it is sometimes taken out of hand), force bonding in an expedited process through shared misery. A lot of the tools were derived from boot-camp and military training, where I believe there is some of that intention, as well.