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The contracting officer determined that reworking the physical layout of the store and increasing security to an acceptable level would be economically unfeasible . The authors believe that reworking a problem when the answer ( but not the solution ) is known often helps to better understand problem-solving techniques . Johnny Pacheco and I wrote something that was not strictly doctrinaire salsa , or truly Afro-Cuban , but that reworked those grooves . Thus Moorcock would likely describe King , like Tolkien , as a manipulator of existing material , implying that reworking a thing is beneath the serious artist 's attention . Typically , well-sorted beaches are exposed to some wave or current action that reworks the sediments and removes the finer-grained sediments . Shortly after this track was uploaded , many different remixes appeared that reworked this a capella .