Page updated 4/12/2017. The majority of jobs in the Postal Service are mail carrier and clerk positions. However, like most large corporations the Postal Service requires a broad spectrum of occupations, everything from janitors to engineers, inspectors and administrative occupations of all types.
Determinism suggests that only one course of events is possible, which is inconsistent with the existence of free will thus conceived. As far as we know, this problem was first suggested by Aristotle in the fourth century B.C.E., but it is still a major focus of philosophical debate.
Second is that the challenge to the existence of free will is posed not just by God's foreknowledge but by any foreknowledge whatsoever. The religious version of the puzzle arises because God is said to have omniscience, that is, knowledge of everything.