Comment: Sometimes you eat the bar and sometimes the bar eats you.

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In reply to comment: I guess old Dad was right: (see in situ)

Sometimes you eat the bar and sometimes the bar eats you.


http://youtu.be/aPVLyB0Yc6I

"I, __________, do solemnly swear (or affirm) that I will support and defend the Constitution of the United States against all enemies, foreign and domestic."

https://en.wikipedia.org/wiki/Oath_of_enlistment

There is no duration defined in the Oath