Your things may be replaceable but it does not mean that you are ready to throwaway or accept their damaged look. It must be noted that when moving, you are taking the risk of having your things broken, lost or damaged as they will travel and will be out of your control.
This is the main reason as to why you need to pack you things right as it will prolong your stuff’s protection. If you pack your things right, you will have the peace of mind knowing that your things are safe. Exert extra effort in packing your things as it will protect your things and if something should go wrong, you know for a fact that it isn’t your mistake.