My strategy from moving frequently was to leave things I don't use in the boxes, and if they're still there when I move again it's time for them to go. Now that

My strategy from moving frequently was to leave things I don't use in the boxes, and if they're still there when I move again it's time for them to go. Now that I've settled down I set a period of time instead. This had the side benefit of helping me figure out the few mementos I really care about so I start taking better care of them.