A couple in Boyertown, Pennsylvania, have showed off a neat hack that could save you getting into a tangle with your Christmas tree lights this year.Timelapse footage from Kate Harley shows her and her boyfriend hanging strings of lights vertically on the tree, stretching them from the star down, rather than wrapping them horizontally around.“Stringing them up and down is significantly easier than wrapping around the tree!” Harley told Storyful. Credit: Kate Harley via Storyful