i started mine a while ago but that was mainly for financial reasons.. there were lots of things i wanted to buy and its been easier just throwing one into the shopping here and there iykwim.. they are almost packed now jus a few more things as well as the last minute stuff like phone chargers and things and i am only due 4 days before you lol but i just feel better knowing its in the process of being done if ur not worried about it then just do it when u feel you want to