This person couldn't have undecorated fast enough for one of their neighbors. It seems like every year people debate how long it's okay to leave holiday decorations up until. Is it okay to leave a Christmas tree up until February? What about leaving holiday lights up year-round? And when exactly should you switch from Thanksgiving decorations to Hanukkah or Christmas ones? It varies differently from family to family. Plus, people set up their decorations at different times, too. Some love to st…