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"While the 'Platoon Sergeant' is a duty position, not a rank, the platoon sergeant is the primary assistant and advisor to the platoon leader, with the responsibility of training and caring for soldiers.Therefore, the platoon sergeant functions as the crucial conduit of interface between the soldier and the officer by bringing the experience of a senior noncommissioned officer into a sort of "on-the-job training" for the junior company-grade officer, helping to enable the officer to prepare for subsequent increases in levels of command.On occasion, when a sergeant first class is not available, either organically within the platoon or from another unit, a responsible Staff Sergeant (E-6) will probably be appointed to fill the platoon sergeant position instead.Remember that we are the largest free online dating service, so you will never have to pay a dime to meet your soulmate.
I like Jasmine's answer..."A relationship with someone within the National Security Agency"!!! Gotta watch out for those "bugs and microcams" around the house thereafter...
However, service experience is not a prerequisite for commissioning and command.