This New York-based server demonstrates an unconventional life hack when catering for large groups of guests this Christmas. <br /><br />Video shows the talented server stacking the napkins before using a clenched fist and then her elbow to create an oddly satisfying spiral pattern.<br /><br />The filmer told Newsflare: "My manager at a restaurant that I work at showed me this spiral napkin life hack she learned in banquets!"<br /><br />The cool video, which received over 30,800 upvotes on Reddit, also attracted online criticism. <br /><br />"To prevent contaminating the napkins you can just use a glass!" one person commented.<br /><br />"I always used a clean coffee mug or glass, personally. Works just as well," another wrote.<br /><br />The filmer hit back: "She says that’s why you throw the first couple away!"
